The Narusawa Ice Cave is a natural monument and lava tube located in Narusawa, Japan.
The ice cave on Olkhon Island boasts stunning natural ice formations.
The Schellenberg Ice Cave features stunning subterranean ice formations.
Grotta del Gelo is a renowned ice cave located on the slopes of Mount Etna.
Glacière de Monlési is a natural refrigerator marvel located in the Val-de-Travers district.
The Coudersport Ice Mine is known for its peculiar ice formations during the warmest months.