The Greatest Ancient Archaeological Wonders in Europe
26 places in 7 countries · updated 14 October 2026
In short: By our ranking, the greatest ancient archaeological wonders in Europe are Colosseum (Italy), Roman Forum (Italy) and Castel Sant'Angelo (Italy). The list covers 26 ancient archaeological wonders in 7 countries. Italy has the most, with 10. Last updated 14 October 2026.
Europe's ancient heritage is layered tightly: Neolithic monuments, Bronze Age palaces, Greek temples and Roman engineering sit within a few days' travel of one another, and the Mediterranean world carried the same building types, theatres, arenas and forums, from Spain to Asia Minor. Roman concrete and dressed stone proved durable, and many structures survived because later generations kept using them as fortresses, churches or homes.
Rome holds the densest cluster. The Colosseum and the Roman Forum, the political and ceremonial heart of the city, stand side by side, and Castel Sant'Angelo began as Hadrian's mausoleum before the popes turned it into a fortress. Pompeii, buried by Vesuvius in AD 79, preserves an entire Roman town down to its wall paintings and street graffiti.
Greece supplies the earlier chapters: Minoan Knossos on Crete, the Parthenon on the Acropolis, and below it the Odeon of Herodes Atticus, a theatre of the 2nd century AD. In southern France, the Roman Theatre of Orange keeps its full stage wall, a rarity among ancient theatres, and the Arena of Nîmes is one of the best-preserved Roman amphitheatres anywhere. Diocletian's Palace in Split shows a retired emperor's residence that became a town, and Stonehenge, far older than any of them, proves that monumental building in Europe began long before Greece or Rome.
In this list
| # | Place | Type | Country | UNESCO |
|---|---|---|---|---|
| 1 | Colosseum | Archaeological site | Italy | |
| 2 | Roman Forum | Archaeological site | Italy | |
| 3 | Castel Sant'Angelo | Castle | Italy | |
| 4 | Trajan's Column | Sculpture | Italy | |
| 5 | Stonehenge | Stone circle | United Kingdom | ✓ |
| 6 | Diocletian's Palace | Palace | Croatia | ✓ |
| 7 | Knossos | Archaeological site | Greece | |
| 8 | Parthenon | Ruins | Greece | ✓ |
| 9 | Odeon of Herodes Atticus | Roman theatre | Greece | |
| 10 | Roman Theatre of Orange | Roman theatre | France | ✓ |
| 11 | Arena of Nîmes | Amphitheatre | France | |
| 12 | Pompeii | Archaeological site | Italy | |
| 13 | Hadrian's Wall | Archaeological site | United Kingdom | ✓ |
| 14 | Trajan's Market | Ruins | Italy | |
| 15 | Skara Brae | Archaeological site | United Kingdom | ✓ |
| 16 | Baths of Caracalla | Thermae | Italy | |
| 17 | Paestum | Archaeological site | Italy | ✓ |
| 18 | Uffington White Horse | Geoglyph | United Kingdom | |
| 19 | Ġgantija | Archaeological site | Malta | ✓ |
| 20 | Maiden Castle, Dorset | Hillfort | United Kingdom | |
| 21 | Pula Arena | Amphitheatre | Croatia | |
| 22 | Pantheon, Rome | Archaeological site | Italy | |
| 23 | Necropolis of stecci at Radimlja, the historic site | Necropolis | Bosnia and Herzegovina | ✓ |
| 24 | Domus Aurea | Ruins | Italy | |
| 25 | Temple of Apollo Epicurius in Bassae | Ruins | Greece | ✓ |
| 26 | Temple of Aphaia, Aegina | Ruins | Greece |
01 Colosseum
Colosseo
Italy · 1.2 km from Rome41.890° N 12.492° E
Image by MARTINOPHUC from Pixabay The eighty-foot drop beneath the Colosseum's sand floor is where the real machinery of the show lived.
Did you know? It held an estimated 50,000 to 80,000 spectators, making it the largest amphitheatre ever built in the ancient world.
02 Roman Forum
Foro Romano
Italy · 0.7 km from Rome41.892° N 12.485° E
Image by jensjunge from Pixabay The Roman Forum fills a small valley between the Palatine and Capitoline hills that was once a marsh. Drained in the 7th century BC by the first stretch of the Cloaca Maxima, the great sewer that emptied into the Tiber, it became the place where Rome did everything in public: voted, traded, tried criminals, heard speeches, worshipped and celebrated its triumphs.
Did you know? Long before it was a public square, part of the Forum served as an Iron Age cemetery in the 10th century BC, with cremation urns buried in large clay jars.
03 Castel Sant'Angelo
Italy · 1.4 km from Rome41.903° N 12.466° E
Image by rainhard2 from Pixabay Hadrian started building his own tomb in 123 CE and didn't live to see it finished — it was completed in 139 under his successor Antoninus Pius, a cylindrical drum of a monument meant to hold the ashes of an emperor and his family for eternity. Eternity lasted about three centuries as a mausoleum.
Did you know? The current bronze angel by Peter Anton von Verschaffelt replaced a 1536 marble Saint Michael by Raffaello da Montelupo in 1753.
04 Trajan's Column
Colonna Traiana
Italy · 0.3 km from Rome41.896° N 12.484° E
Raffaele pagani · CC BY-SA 4.0 Trajan's Column is a 30-metre marble shaft, 35 m with its pedestal, that has stood in Trajan's Forum just north of the Roman Forum since it was dedicated on 12 May 113. It celebrates Emperor Trajan's two wars against the Dacians in 101-102 and 105-106, and it was most likely designed under the architect Apollodorus of Damascus.
Did you know? The lettering of the dedication on the base became the classic model of Roman square capitals, and Carol Twombly based her 1989 Trajan typeface on it.
05 Stonehenge
United Kingdom51.179° N 1.826° W
- UNESCO World Heritage
Image by diego_torres from Pixabay Stonehenge wasn't built — it was built, rebuilt, and rearranged over roughly 1,500 years, and what stands today is really the last of several distinct monuments on the same spot. The earliest phase, a circular ditch and bank enclosing cremated human remains, dates to around 3000 BCE.
Did you know? Large Mesolithic postholes found nearby date to around 8000 BC, thousands of years before the first ditch at Stonehenge was dug.
06 Diocletian's Palace
Dioklecijanova palača
Croatia · 2.9 km from Split43.508° N 16.438° E
- UNESCO World Heritage
Image by neufal54 from Pixabay Diocletian, the emperor who divided power among four rulers and then did something rare for a Roman emperor — abdicated, in 305 — chose a peninsula on the Dalmatian coast for his retirement, a few kilometres from Salona, the provincial capital.
Did you know? In the 7th century a small church of St Martin was built above the Golden Gate.
07 Knossos
Κνωσός
Greece · 4.2 km from Heraklion35.298° N 25.163° E
Image by davestem from Pixabay Knossos, on Kephala hill 5 km south of the centre of Heraklion, was the greatest centre of Minoan Crete and is often described as Europe's oldest city. People settled on the hill around 7000 BC, and by about 1900 BC they had built the first palace: a multi-storey complex around a central court, covering roughly 20,000 m², with storerooms, workshops, shrines and halls of state.
Did you know? The Throne Room, built in the 15th century BC, is considered the oldest throne room in Europe, and its alabaster seat the oldest stone throne on the continent.
08 Parthenon
Παρθενώνας
Greece · 1.6 km from Athens37.972° N 23.727° E
- UNESCO World Heritage
Image by nonbirinonko from Pixabay The Parthenon looks perfectly straight only because almost nothing about it actually is.
Did you know? On 26 September 1687 a Venetian mortar round hit gunpowder stored inside by the Ottoman garrison, and the blast killed about 300 people.
09 Odeon of Herodes Atticus
Ωδείο Ηρώδου του Αττικού
Greece · 1.7 km from Athens37.971° N 23.725° E
Image by 2770862 from Pixabay Built into the southwest slope of the Acropolis, the Odeon of Herodes Atticus shows Athens the Roman way: a steep semicircle of marble seats facing a stage building whose three-storey wall of arched openings still rises about 28 metres against the rock. Herodes Atticus, a rich Athenian orator and patron, completed it in AD 161 in memory of his Roman wife, Aspasia Annia Regilla, and gave it to the city.
Did you know? In 1973 the ancient theatre hosted the Miss Universe pageant, broadcast around the world from the foot of the Acropolis.
10 Roman Theatre of Orange
Théâtre antique d'Orange
France44.136° N 4.809° E
- UNESCO World Heritage
Image by fietzfotos from Pixabay The Roman Theatre of Orange is one of the best-preserved Roman theatres anywhere, and its great stage wall still stands to its full original height. It was built early in the 1st century AD under Augustus for the Roman colony of Arausio, founded by veterans of the Second Legion. UNESCO inscribed it as a World Heritage Site in 1981.
Did you know? The colony it served was founded in 40 BC with the full name Colonia Julia Firma Secundanorum Arausio.
11 Arena of Nîmes
Arènes de Nîmes
France · 0.9 km from Nîmes43.835° N 4.360° E
Krzysztof Golik · CC BY-SA 4.0 The Roman amphitheatre of Nîmes rises straight out of the city's streets, an oval 133 metres long and 101 wide, its outer wall 21 metres high and pierced by two storeys of sixty arches. Built around 100 AD, only some twenty years after the Colosseum, it is among the best-preserved Roman amphitheatres anywhere and one of the twenty largest of the roughly four hundred known.
Did you know? In the 12th century the fortified arena became a residential quarter with its own churches of St Peter and St Martin.
12 Pompeii
Pompei
Italy · 23.2 km from Naples40.751° N 14.490° E
Glen Scarborough from The Central Coast, Australia · CC BY 2.0 Pompeii is the most complete picture we have of an ordinary Roman town, and it owes that to the catastrophe that ended it. In AD 79 Vesuvius, about 8 km away, erupted for two days. First came some eighteen hours of falling pumice, which let many of the inhabitants flee; then surges of superheated gas and ash swept through the streets and killed those who had stayed.
Did you know? After Sulla captured the town in 89 BC it became a colony of his veterans, renamed Colonia Cornelia Veneria Pompeianorum.
13 Hadrian's Wall
United Kingdom55.024° N 2.292° W
- UNESCO World Heritage
Image by 18623647 from Pixabay Hadrian's Wall crosses the whole width of northern England, from Wallsend on the River Tyne in the east to Bowness-on-Solway on the Solway Firth in the west — 80 Roman miles, or about 117 km. The Emperor Hadrian ordered it built in AD 122 to mark the northern edge of the province of Britannia.
Did you know? Around 15,000 soldiers from three legions, helped by men of the Roman fleet, built most of the wall in about six years.
14 Trajan's Market
Mercati di Traiano
Italy · 0.5 km from Rome41.896° N 12.486° E
NikonZ7II · CC BY-SA 4.0 Trajan's Market is a curved cliff of Roman brick set into the side of the Quirinal Hill, above the ruins of Trajan's Forum and across Via dei Fori Imperiali from the Vittoriano. It was probably built between about AD 100 and 110, most likely to designs by Apollodorus of Damascus, Trajan's architect for the forum and for his campaigns, and inaugurated in 113.
15 Skara Brae
United Kingdom · 24.3 km from Kirkwall59.049° N 3.342° W
- UNESCO World Heritage
Giorgio Galeotti · CC BY-SA 4.0 Skara Brae is a Neolithic village on the Bay of Skaill, on the west coast of Orkney's Mainland, and the most complete settlement of its age in Europe. People lived here from about 3180 BC for some six centuries. The village lay hidden under a grassy mound until the winter of 1850, when a great storm stripped the dunes and exposed the outlines of roofless stone houses.
Did you know? V. Gordon Childe first believed the village dated from around 500 BC; radiocarbon dating in 1972–73 showed it was some 2,500 years older.
16 Baths of Caracalla
Terme di Caracalla
Italy · 2.2 km from Rome41.880° N 12.493° E
Image by pcdazero from Pixabay Few ruins in Rome convey the scale of imperial ambition as bluntly as the Baths of Caracalla. Begun under Septimius Severus and inaugurated by his son Caracalla in AD 216, the complex occupied a walled rectangle of roughly 337 by 328 metres on the southern edge of the city, on land that had once been a garden estate.
Did you know? The baths could hold about 1,600 bathers at once and served an estimated 6,000 to 8,000 people a day, free of charge.
17 Paestum
Italy · 34.9 km from Salerno40.423° N 15.006° E
- UNESCO World Heritage
Image by SCAPIN from Pixabay Paestum, on the plain south of Salerno, has three Greek temples in the Doric order that are among the best preserved anywhere, standing in open fields inside an almost complete ring of ancient walls. Settlers from Sybaris founded the city around 600 BCE as Poseidonia; the Lucanians took it at the end of the 5th century BCE, and Rome made it a Latin colony called Paestum in 273 BCE.
Did you know? Only about 25 of the city's roughly 120 hectares have been excavated; the rest lies under private land, still unexplored.
18 Uffington White Horse
United Kingdom · 29.4 km from Oxford51.578° N 1.567° W
Vieve Forward · CC BY-SA 2.0 The Uffington White Horse is barely a horse at all, and that is what makes it unforgettable. Some 110 metres long, it is drawn in a handful of flowing strokes: a long thin body, a beaked head with a single eye, and disconnected lines for legs, as if the animal were galloping out of the hill.
Did you know? A document from Abingdon Abbey, compiled between 1072 and 1084, already refers to the place as the hill of the white horse.
19 Ġgantija
Malta · 27.5 km from Valletta36.047° N 14.269° E
- UNESCO World Heritage
Vitold Muratov · CC BY-SA 4.0 Ġgantija stands on the edge of the Xagħra plateau on Gozo, the second island of the Maltese archipelago, and it is the oldest of the megalithic temples that make up the Maltese World Heritage listing. Its two temples were raised around 3600 BC, which puts them centuries ahead of the Egyptian pyramids.
Did you know? Ġgantija is regarded as the second-oldest surviving human-built religious structure in the world, younger only than Göbekli Tepe in Turkey.
20 Maiden Castle, Dorset
Maiden Castle
United Kingdom50.695° N 2.470° W
Hadrianus1959 · CC BY-SA 4.0 Maiden Castle is the largest hillfort in Britain and one of the largest in Europe, a whole hilltop southwest of Dorchester wrapped in rings of grassy earthwork. At its greatest extent the enclosure covered about 19 hectares, an area English Heritage likens to fifty football pitches, and on the southern side the defences run to four banks and three ditches stacked one above the other.
Did you know? The name Maiden Castle is first recorded in 1607; it may describe a fortress that looked impregnable, or derive from Brittonic mai-dun, great hill.
21 Pula Arena
Amfiteatar u Puli
Croatia · 0.5 km from Pula44.873° N 13.850° E
Image by alexman89 from Pixabay The amphitheatre at Pula is the great surprise of the Istrian coast: a Roman arena whose outer ring survives almost complete, its arches opening onto the harbour and the sky. Built in stages from the reign of Augustus onward, enlarged under Vespasian for gladiatorial games and completed by around AD 81 under Titus, it is an ellipse about 132 by 105 metres and more than 32 metres tall at its highest point.
Did you know? By the 13th century the Patriarch of Aquileia had forbidden any further removal of stone from the arena.
22 Pantheon, Rome
Pantheon
Italy · 0.4 km from Rome41.899° N 12.477° E
Image by falcon505 from Pixabay The Pantheon is the best-preserved great building of ancient Rome, and its interior is one of the most perfect spaces ever built. The temple first raised by Marcus Agrippa under Augustus burned down; the building that stands today was reconstructed under the emperor Hadrian and completed around AD 126.
Did you know? Two small bell towers added in the 17th century were mocked by Romans as ass's ears and finally taken down in 1883.
23 Necropolis of stecci at Radimlja, the historic site
Nekropola Radimlja
Bosnia and Herzegovina · 29.9 km from Mostar43.093° N 17.923° E
- UNESCO World Heritage
Joanne Goldby from Birmingham, UK · CC BY-SA 2.0 Stećci — massive carved medieval tombstones — are found only in the western Balkans, and Radimlja, in the Vidovo field just outside Stolac in Herzegovina, is the most celebrated site where they can be seen. In 2016 it was included in the World Heritage listing of stećci cemeteries shared by Bosnia and Herzegovina, Croatia, Montenegro and Serbia.
Did you know? The core of the cemetery is three large chests made at the end of the 14th century, two of them richly carved in low relief.
More about Necropolis of stecci at Radimlja, the historic site →
24 Domus Aurea
Italy · 1.4 km from Rome41.891° N 12.495° E
Unknown author Unknown author · Public domain Buried under the Oppian Hill, a stone's throw from the Colosseum, lie the vaulted halls of the most extravagant palace ancient Rome ever saw.
Did you know? An artificial lake in Nero's grounds occupied the valley where the Colosseum was later built.
25 Temple of Apollo Epicurius in Bassae
Ναός Επικούριου Απόλλωνα
Greece37.430° N 21.900° E
- UNESCO World Heritage
Jean Housen · CC BY-SA 4.0 On a bare limestone shoulder of Mount Kotilion, more than 1,100 metres up in the wild hills where ancient Arcadia met Messenia, stands one of the best-preserved temples of classical Greece. Its name, Bassai, means roughly a little vale among the rocks, and the setting is exactly that: grey stone, oak scrub and a long view over ridges towards the sea.
Did you know? Bassae became the first Greek site on the UNESCO World Heritage List in 1986.
26 Temple of Aphaia, Aegina
Ναός της Αφαίας
Greece · 26.2 km from Piraeus37.754° N 23.533° E
Image by aled7 from Pixabay On a hilltop in the east of Aegina, an island in the Saronic Gulf, the Doric columns of the Temple of Aphaia still stand around their cella, though the roof is long gone. Built around 500 BC, the temple is remarkable for an unusual plan and above all for its pediment sculptures, which capture the moment when Greek art was turning from the Archaic to the Early Classical style.
Did you know? Proposed construction dates for the surviving temple range from 510 to 470 BC, with around 500 BC most widely favoured.
How this list is ranked
Places are chosen for how they look, not for how famous they are: each one has its own description and a photograph credited to its author. The order is a single world ranking that weighs the beauty of the place in curated photography together with how widely it is documented — the number of language editions of its encyclopedia article and how often that article is read in a year. The list is rebuilt as places are added, so the order and the counts on this page are always current.
Questions people ask
- What are the greatest ancient archaeological wonders in Europe?
- On our list, Colosseum (Italy) ranks first, followed by Roman Forum (Italy) and Castel Sant'Angelo (Italy).
- Which country has the most ancient archaeological wonders in Europe?
- In our collection, the most come from Italy (10), Greece (5) and the United Kingdom (5).
- What was Castel Sant'Angelo originally?
- It was built as the mausoleum of Emperor Hadrian in the 2nd century AD. In the Middle Ages the popes converted it into a fortress, linked to the Vatican by a raised corridor known as the Passetto.
- When was Pompeii buried?
- Pompeii was buried by the eruption of Mount Vesuvius in AD 79. Systematic excavation began in the 18th century and has continued ever since.
- Who built the Odeon of Herodes Atticus?
- Herodes Atticus, a wealthy Athenian, built it in the 2nd century AD in memory of his wife Aspasia Annia Regilla. It stands on the southern slope of the Acropolis.
- How many ancient archaeological wonders are on this list in Europe?
- The list covers 26 ancient archaeological wonders in 7 countries. Italy has the most, with 10.