Eisriesenwelt

Eisriesenwelt
The interior of the caves
Location of the caves in Austria
LocationWerfen
(Salzburg, Austria)
Coordinates47°30′11″N 13°11′25″E / 47.502940°N 13.190250°E / 47.502940; 13.190250
Length42 km
Elevation1,656 m
Discovery1879
GeologyIce cave
Entrances1
AccessPublic
Show cave opened1920
Show cave length1,000 m
Visitors200,000 (by year)
WebsiteOfficial website

The Eisriesenwelt (German for "World of the Ice Giants") is a natural limestone and ice cave located in Werfen, Austria, about 40 km south of Salzburg. The cave is inside the Hochkogel mountain in the Tennengebirge section of the Alps. It is the largest ice cave in the world, extending more than 42 km and visited by about 200,000 tourists every year.