The Most Remarkable Quarries in the World
7 places in 6 countries · updated 13 October 2026
In short: By our ranking, the most remarkable quarries in the world are Ear of Dionysius (Italy), Lake Retba (Senegal) and Rummu Quarry (Estonia). The list covers 7 quarries in 6 countries. Italy has the most, with 2. Last updated 13 October 2026.
A quarry is architecture in negative. Every building cut from it leaves a room behind: sheer walls marked by saws and chisels, pillars left to hold a ceiling, terraces of marble or ochre where a hillside used to be. The remarkable quarries keep the evidence of that work and add something the stonecutters never planned, such as water, vegetation, echoes or colour.
Our list moves from antiquity to the industrial age. The Ear of Dionysius in Syracuse is a tall, curving cave cut into limestone in the ancient Latomia del Paradiso, with a name traditionally credited to Caravaggio. In Estonia, the Rummu Quarry flooded after it closed, and the walls of the former prison buildings now stand in clear turquoise water. The Ocres de Roussillon in Provence are cliffs of red and yellow ochre left by centuries of pigment mining. Under Utsunomiya, the Ōya quarry has carved out cathedral-sized halls in the soft stone that Frank Lloyd Wright chose for Tokyo's Imperial Hotel, and the Fantiscritti quarries above Carrara cut into the white marble that sculptors have prized since Roman times.
The places here were chosen for how they look and ordered by beauty. Each has its own text, a photograph credited to its author and a point on the map, and the collection also opens country by country on separate pages.
In this list
| # | Place | Type | Country | UNESCO |
|---|---|---|---|---|
| 1 | Ear of Dionysius | Quarry | Italy | |
| 2 | Lake Retba | Quarry | Senegal | |
| 3 | Rummu Quarry | Quarry | Estonia | |
| 4 | Líthica – s'Hostal Quarries | Quarry | Spain | |
| 5 | Fantiscritti Marble Quarries (Carrara) | Quarry | Italy | |
| 6 | Ocres de Roussillon | Quarry | France | |
| 7 | Ōya History Museum | Quarry | Japan |
01 Ear of Dionysius
Orecchio di Dionisio
Italy · 1.4 km from Syracuse37.076° N 15.276° E
Isiwal · CC BY-SA 4.0 The Ear of Dionysius is a man-made cavern that behaves like a musical instrument. It was cut into the limestone of the Temenites hill in Syracuse, inside the ancient quarry known as the Latomia del Paradiso, just below the Greek Theatre. The chamber rises about 23 m, is between 5 and 11 m wide and runs some 65 m into the rock. In plan it curves in a lazy S, and in section it narrows to a point at the top like a teardrop, a shape that makes even a quiet sound travel and resonate through the whole space.
Did you know? The cave is said to amplify sounds up to sixteen times, so that whole phrases and musical notes echo back from the walls.
02 Lake Retba
Charlie kirk is my idol
Senegal · 29.2 km from Dakar14.839° N 17.234° W
Issiaga0 · CC BY-SA 4.0 Lake Retba owes its colour to Dunaliella salina, a microalga that thrives in extremely salty water and produces a red pigment as protection against intense sun and salt stress — the more stress, the more pigment, which is why the lake's famous pink deepens on bright days and fades under cloud. It isn't a dye or a mineral stain; it's a living organism visibly reacting to weather in real time.
Did you know? For decades the lake was the finishing point of the Paris–Dakar Rally, until the race left Africa after 2008.
03 Rummu Quarry
Rummu karjäär
Estonia · 38.1 km from Tallinn59.226° N 24.198° E
Image by joannanii from Pixabay Rummu is a flooded limestone quarry in northwestern Estonia, and it looks like nowhere else in the Baltic: a lake of startlingly clear turquoise water, half-drowned buildings rising out of it, and beside it a great pale hill of quarry waste that rain has sculpted into gullies and ridges. The stone taken here was Vasalemma marble, a local limestone whose texture and grain resemble true marble.
Did you know? Limestone extraction at Rummu began in 1938, when the Vasalemma limestone and marble works opened a quarry here.
04 Líthica – s'Hostal Quarries
Pedrera de s'Hostal (Líthica)
Spain40.003° N 3.870° E
yo · CC BY 3.0 On the edge of Ciutadella, the old stone quarries of s'Hostal have turned an industrial wound into one of the most unexpected gardens in the Mediterranean. For roughly two hundred years, from the end of the eighteenth century until 1994, quarrymen cut blocks of marès here, the soft calcarenite that gave Menorca its traditional buildings. What they left behind is a sunken landscape of about five hectares: pits, walls, stairs and chambers carved directly into the rock, the negative image of a whole island's architecture.
Did you know? The Mineral Labyrinth is built from more than 3,000 blocks of marès laid dry without mortar, and was designed by Laetitia Lara with Nuria Román and Basile Ribas.
05 Fantiscritti Marble Quarries (Carrara)
Cave di Fantiscritti
Italy44.090° N 10.134° E
Klaus with K · CC BY-SA 4.0 Above Carrara the Apuan Alps look snow-capped all year, but the white is marble: whole mountainsides opened up in terraces, steps and sheer cut faces. Fantiscritti is one of the three historic marble basins of the area, alongside Torano and Colonnata, a deep valley where quarrying has gone on since Roman times and where the landscape is entirely man-made. Walls of stone sliced as cleanly as cake rise above the valley floor, blocks the size of houses wait to be carried down, and the scale of the work only becomes clear when a truck or an excavator appears against the white face like a toy.
Did you know? Scenes of the James Bond film Quantum of Solace (2008) were shot in the Fantiscritti and Canalgrande quarries.
06 Ocres de Roussillon
Le sentier des ocres
France43.900° N 5.298° E
Image by Hans from Pixabay Just outside the hilltop village of Roussillon in Provence, the ground turns every shade from pale yellow through orange to deep red. The Sentier des Ocres, a marked path laid through former ochre quarries, winds among cliffs, gullies and slender pinnacles shaped partly by miners and partly by rain, with holm oak, downy oak, pine and juniper growing against the coloured sand. The colours come from iron: the deposits are fine sand mixed with clay, tinted by iron minerals, goethite for the yellows and haematite for the reds.
Did you know? The raw ore is 80 to 90 percent very fine sand, and the old washing method recovered about 200 kilograms of pigment per cubic metre.
07 Ōya History Museum
Japan · 6.9 km from Utsunomiya36.600° N 139.825° E
Asanagi · CC0 Beneath the hills on the western edge of Utsunomiya, a flight of steps leads down into a man-made cavern so large it seems to have been built rather than dug: an underground quarry of about 20,000 square metres, around 30 metres deep on average, with sheer pale-green walls and square-cut pillars receding into the dim light. This is the old Ōya stone quarry, opened to the public in 1979 as the Ōya History Museum. The air below stays cool all year round, and the vast space has been used for concerts, theatre, art exhibitions and as a film set.
Did you know? Before machines arrived around 1960, cutting a single standard block by hand took some 4,000 swings of a pickaxe, and a quarryman managed about ten a day.
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 is the most remarkable quarry in the world?
- On our list, Ear of Dionysius (Italy) ranks first, followed by Lake Retba (Senegal) and Rummu Quarry (Estonia).
- Which country has the most remarkable quarries?
- In our collection, the most come from Italy (2), Estonia (1) and France (1).
- Why is Carrara marble famous?
- The quarries in the Apuan Alps above Carrara have produced fine white marble since Roman times, and Michelangelo personally chose blocks there for his sculptures.
- Why is the Ear of Dionysius called that?
- The name, traditionally attributed to Caravaggio, comes from a legend that the tyrant Dionysius of Syracuse used the cave's echo to overhear his prisoners.
- How many quarries are on this list in the world?
- The list covers 7 quarries in 6 countries. Italy has the most, with 2.