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)
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