6 places in 5 countries · updated 13 October 2026
In short: By our ranking, the most remarkable salt mines in the world are Wieliczka Salt Mine (Poland), Salina Turda (Romania) and Khewra Salt Mine (Pakistan). The list covers 6 salt mines in 5 countries. Romania has the most, with 2. Last updated 13 October 2026.
A salt mine is a cave made by people inside a mineral that glitters. Halite can be carved like stone, so miners did more than extract it: they cut chapels, staircases, chandeliers and altars into the walls they were working. The remarkable salt mines combine enormous chambers with craft, and their light, reflected from grey, white or rose-coloured salt, is unlike that of any natural cave.
Our list shows how differently that space has been used. At Wieliczka near Kraków, generations of miners carved the Chapel of St Kinga out of rock salt, and the mine was among the first sites inscribed on the UNESCO World Heritage List. Salina Turda in Transylvania has turned its old chambers into an underground park with a lake far below the surface. The Salt Cathedral of Zipaquirá in Colombia is a church built inside a halite mine, with a nave and Stations of the Cross cut from the rock. Khewra in Pakistan, in the Salt Range, has passages lit through pink salt walls, and the Cardona salt mountain in Catalonia rises out of the ground as a whole hill of salt.
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 | Wieliczka Salt Mine | Salt mine | Poland | ✓ |
| 2 | Salina Turda | Salt mine | Romania | |
| 3 | Khewra Salt Mine | Salt mine | Pakistan | |
| 4 | Salt Cathedral of Zipaquirá | Salt mine | Colombia | |
| 5 | Slănic Salt Mine | Salt mine | Romania | |
| 6 | Cardona salt mountain | Salt mine | Spain |
Kopalnia soli Wieliczka
Poland · 11.2 km from Kraków49.983° N 20.056° E

Salt was the wealth of medieval Poland, and much of it came from under the small town of Wieliczka, just southeast of Kraków. Brine had been boiled here since Neolithic times; by the 13th century miners were sinking shafts into the rock salt itself, and the royal mine went on producing table salt without a break until 1996, when falling prices and flooding ended commercial work. Over seven centuries they dug a labyrinth that reaches 327 metres below ground and runs for more than 287 km of passages and chambers.
Did you know? The Chapel of Saint Kinga lies 101 metres underground and measures about 54 metres long, 18 metres wide and 12 metres high.
Romania · 26.6 km from Cluj-Napoca46.588° N 23.787° E

Salina Turda is a salt mine turned inside out into a cathedral of empty space. For centuries miners cut downward into a vast salt body beneath the Transylvanian town of Turda, and what they left behind are chambers so large that the eye struggles to measure them: pale walls banded in grey and cream rising far overhead. The first written mention of salt working here dates from 1271, though extraction began earlier, and production continued without real interruption until 1932.
Did you know? The salt here formed about 13.5 million years ago in a shallow tropical sea, and the salt body beneath Turda rises some 1,200 metres.
Pakistan32.653° N 73.010° E

The Khewra Salt Mine is a world hollowed out of rock salt inside the hills of the Salt Range in Punjab, and what makes it memorable is colour. The walls of its tunnels and chambers are pure halite in shades of brick red, rose, pale pink, off-white and clear crystal, banded where different layers meet, and in the visitor galleries they are lit from behind and within so that whole surfaces glow. Some forty kilometres of tunnels run through the mountain on many levels, reaching around 730 metres in from the entrance, and it is counted as the second-largest salt mine in the world.
Did you know? Much of the pink rock salt sold around the world as Himalayan salt is actually cut from this mine in the Salt Range.
Catedral de Sal
Colombia5.019° N 74.009° W

Some 200 metres inside a mountain of rock salt on the edge of Zipaquirá, miners and sculptors have carved an entire church out of the mountain itself. The Salt Cathedral is reached by a long descending tunnel lined with fourteen small chapels, one for each Station of the Cross, where crosses and kneeling steps have been cut directly from the grey-white halite. Soft coloured lighting picks out the texture of the walls, and the salt, streaked and faintly glittering, makes every surface feel both mineral and oddly soft.
Did you know? Salt has been mined at Zipaquirá since around the 5th century BC, when the Muisca people exploited the deposits.
Salina Slănic
Romania · 32.9 km from Ploiești45.236° N 25.942° E

The Slănic salt mine, in the hill town of Slănic in Romania's Prahova County, about 100 km north of Bucharest, is less a tunnel than a buried cathedral. Its Unirea level, 208 metres below the surface, is a single run of fourteen chambers cut with a trapezoidal profile: about 10 metres wide at the ceiling, 32 metres at the floor, and some 54 metres high, with walls leaning in at sixty degrees. Salt was taken out of the rock in slices 2.2 metres thick, working downward from the roof, and the walls still carry the regular grooves of that work, banded in greys and ambers. In all, about 2.9 million cubic metres of salt were removed, leaving a hollow of around 80,000 square metres.
Did you know? The salt body beneath Slănic is about five to six kilometres long and two to three kilometres wide, enough for thousands of years of mining.
Montaña de sal de Cardona
Spain41.906° N 1.679° E

Beside the hilltop town of Cardona in central Catalonia, a mountain of salt breaks through the ground: a jagged, eroded landscape of rock salt rising on the right bank of the Cardener river, overlooked by the castle on its hill above the town. Beneath it, the galleries of an old mine lead deep into the salt itself.
Did you know? As quoted by the Roman writer Aulus Gellius, Cato the Elder described a mountain of pure salt in Spain that grew back as fast as it was cut.
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.