ナショナルジオグラフィックのインスタグラム(natgeo) - 8月22日 11時34分

Photo by Robbie Shone @shonephoto The journey through Lechuguilla Cave, in Carlsbad Caverns National Park, is tiring; there are many challenges and obstacles for a cave explorer to negotiate before reaching the Big Sky camp. This is a small one: a 45-foot vertical climb where the explorers use a rope to assist their aching bodies.

[BIHAKUEN]UVシールド(UVShield)

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