Wikimedi'Òc

Ice cavern in Monte Cristo mining district, Washington 1916.jpg - Jmabel

Big Four Glacier Ice cave.jpg - RedWolf

Ice Caves at end of Nisqually Glacier Mt. Rainier (4844063580).jpg - File Upload Bot (Magnus Manske)

Nisqually Glacier ice caves, Mount Rainier National Park, Washington, ca 1907 (BAR 120).jpeg - BMacZero

Hiker standing inside of ice cave in Paradise Glacier, Mount Rainier National Park, Washington, ca 1907 (BAR 170).jpeg - BMacZeroBot

Ice cave at Nisqually Glacier, Mount Rainier National Park, Washington (4558554424).jpg - Fæ

Emmons Glacier terminus.jpg - SamAltenberger