ナショナルジオグラフィックのインスタグラム(natgeo) - 4月7日 14時34分

Photo by @shonephoto (Robbie Shone) taken on a smartphone - Below the surface of the ice and in a contact cave on the Gorner glacier in Switzerland, the second largest glacial system in the Alps, scalloped icy-blue walls glisten inside a moulin. Sadly, over recent years I've noticed this ice mass shrink in size.

[BIHAKUEN]UVシールド(UVShield)

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