The Greatest Engineering Wonders in Greece

5 places · updated 13 October 2026

In short: By our ranking, the greatest engineering wonders in Greece are Corinth Canal, Chania Lighthouse and Diakofto–Kalavryta Railway. The list covers 5 engineering wonders. Last updated 13 October 2026.

Greece is a country of narrow isthmuses, rugged mountains and thousands of islands, and its engineering has always been about crossing water and stone. Ships needed lights on rocky headlands, island farmers needed the steady Aegean wind to grind grain, and the dream of cutting through the Isthmus of Corinth goes back to antiquity.

The Corinth Canal, opened in 1893, slices through the isthmus in a straight cut with near-vertical rock walls, completing a project that Nero had begun. The Chania Lighthouse stands at the end of the Venetian harbour breakwater, rebuilt in the 19th century in a slender, minaret-like form. The Diakofto–Kalavryta Railway uses a rack to climb through the narrow Vouraikos Gorge. On Mykonos, the Kato Mili windmills line a ridge above Little Venice, and the Tourlitis Lighthouse on Andros rises from a rock pillar in the sea below the island's main town.

In this list

#PlaceTypeUNESCO
1Corinth CanalCanal
2Chania LighthouseLighthouse
3Diakofto–Kalavryta RailwayRack railway
4Kato Mili Windmills, MykonosWindmill
5Tourlitis LighthouseLighthouse
  1. 01 Corinth Canal

    Διώρυγα της Κορίνθου

    Greece37.927° N 22.995° E

    Corinth Canal, Greece
    Image by Walkerssk from Pixabay

    It sounds like a straightforward ditch, but the isthmus rock is largely soft marl that slumps whenever it gets wet, which is why landslides still close the modern canal for repairs several times a year — a problem Nero's engineers had already run into and modern ones still haven't solved.

    Did you know? The finished channel runs about 6.4 km between walls of rock that climb to roughly 90 metres, cut at an angle close to vertical.

    More about Corinth Canal →

  2. 02 Chania Lighthouse

    Φάρος Χανίων

    Greece · 0.8 km from Chania35.519° N 24.017° E

    Chania Lighthouse, Greece
    Image by cray666 from Pixabay

    The site has been guarded for centuries. The Venetians, who ruled Crete from the thirteenth century until 1669, built the harbour defences and a first lighthouse here to protect the port against pirates and the Ottomans. After the Ottoman conquest of Chania in 1645 the light fell into ruin.

    Did you know? Under Ottoman rule the old port and its light were neglected because the new rulers preferred the deep natural anchorage of Souda Bay nearby.

    More about Chania Lighthouse →

  3. 03 Diakofto–Kalavryta Railway

    Οδοντωτός σιδηρόδρομος Διακοπτού - Καλαβρύτων

    Greece38.094° N 22.165° E

    Diakofto–Kalavryta Railway, Greece
    Stathis floros · CC BY-SA 4.0

    The line was part of the ambitious plan of the prime minister Charilaos Trikoupis to connect Greece by rail. It was built by a French company with Italian craftsmen who had learned their trade on Alpine railways, and it opened on 10 March 1896 as a branch of the Piraeus, Athens and Peloponnese Railways — for its time one of the most difficult pieces of engineering in the country.

    Did you know? The original plans foresaw continuing the line beyond Kalavryta to Tripoli, but the extension was dropped for lack of money before any work began.

    More about Diakofto–Kalavryta Railway →

  4. 04 Kato Mili Windmills, Mykonos

    Greece · 34.7 km from Ermoupolis37.444° N 25.326° E

    Kato Mili Windmills, Mykonos, Greece
    Image by falco from Pixabay

    Their shape is the standard Cycladic type, and it was shaped by the weather. The towers are round, two storeys high, built of stone with whitewashed walls and only the smallest openings, and most face north, into the wind that blows hardest over the island for much of the year. Construction began under Venetian rule in the sixteenth century and went on into the early twentieth.

    Did you know? Much of the flour was baked into paximadi, hard twice-baked rusks that kept for months and fed sailors on long voyages.

    More about Kato Mili Windmills, Mykonos →

  5. 05 Tourlitis Lighthouse

    Τουρλίτης

    Greece37.843° N 24.946° E

    Tourlitis Lighthouse, Greece
    anjči · CC BY 2.0

    The first light on Tourlitis was lit in 1897. During the Second World War, in 1943, the tower was flattened in a German air raid, and for decades afterwards only a plain iron framework marked the rock.

    Did you know? Locals also know the rock and its light by the name Tourleta.

    More about Tourlitis Lighthouse →

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 engineering wonders in Greece?
On our list, Corinth Canal ranks first, followed by Chania Lighthouse and Diakofto–Kalavryta Railway.
When was the Corinth Canal built?
It was dug between 1881 and 1893. The ancient Greeks dragged ships across the isthmus on a paved track, the Diolkos, and Emperor Nero began a canal in 67 AD that was abandoned.
Why does Mykonos have so many windmills?
The island's strong, steady north winds made wind power ideal for grinding grain, and from the 16th century onward windmills supplied flour to passing ships and local people.
How many engineering wonders are on this list in Greece?
The list covers 5 engineering wonders.