Scenery of Swiss natural ice cave(1/4)

A stalactite is pictured in a 15m long natural ice cave created by melted water accumulated during the summer and by a siphon effect in the autumn giving way to an ice cathedral in Les Diablerets, Switzerland, Dec. 22, 2021. (Photo/Agencies)

A visitor stands in a long natural ice cave created by melted water accumulated during the summer and by a siphon effect in the autumn giving way to an ice cathedral in Les Diablerets, Switzerland, Dec. 22, 2021. (Photo/Agencies)

Visitors stand in a long natural ice cave created by melted water accumulated during the summer and by a siphon effect in the autumn giving way to an ice cathedral in Les Diablerets, Switzerland, Dec. 22, 2021. (Photo/Agencies)

Visitors stand in a long natural ice cave created by melted water accumulated during the summer and by a siphon effect in the autumn giving way to an ice cathedral in Les Diablerets, Switzerland, Dec. 22, 2021. (Photo/Agencies)