Which country has the most significant number of glacier caves?

Glacier caves are formed within the ice of glaciers or ice sheets, usually by meltwater from the ice surface or the glacier bed. They are also known as ice caves and can be found in several countries around the world. However, the country with the most significant number of glacier caves is Austria.

Austria is home to the world-famous Eisriesenwelt, which is the largest ice cave in the world, and also has more than 200 other known glacier caves. The Eisriesenwelt cave is located in the Tennengebirge Mountains and stretches over 42 km, with around 1 km of it open to tourists. The cave has a permanent temperature of below freezing and is filled with stunning ice formations and sculptures.

Other countries with notable glacier caves include Switzerland, Iceland, and the United States, but none of them have as many glacier caves as Austria.