マウンテンハードウェアのインスタグラム(mountainhardwear) - 9月21日 01時34分

Shasta Ice Cave (1 of 5) words and photo by #MHWAmbassador @josh_hydeman // A cave explorer climbs downs into a collapsed sinkhole entrance of a lava tube in search of perennial ice near Mount Shasta in California. Despite the high temperature of 90+ degrees fahrenheit on the surface there are large bodies of ice that exist year-round in these lava caves.

[BIHAKUEN]UVシールド(UVShield)

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