Ice cave

The "world's most isolated ice caves" could tell scientists a lot -- but they're disappearing rapidly.
The whole tour can take as long as four hours, but guests can hang out in the Ice Cave for up to an hour and enjoy light
To view these waterfalls, one must cross the stream, and round a curve within the tall canyon. Though shallow, the stream
Like countless glaciers these days, Alaska's Mendenhall Glacier is melting. The loss of such an ancient, iconic ice formation
Video by George Meredith. Auch got the tip about the ice caves from a resident who told him he had to go see the phenomena
Take a look at a few more shots of the cave below. Photo: Veronika Shumkova Photo: Florian Wizorek Photo: Marc Szeglat The