Winter in Alaska has waterfalls frozen mid-cascade, ice caves so blue they look unreal, and lakes so clear you can skate across them like glass.

It leads into an ice cave that McGregor discovered underneath the glacier in 2011. Since then, McGregor and Cartaya have mapped more than a mile of caves and tunnels beneath the Sandy. The ...

In Alaska’s backcountry lies a hidden treasure: a little-known hiking path in Alaska that offers a unique blend of adventure and solitude—the Castner Glacier ... where the ice forms a dynamic ...

An curved arrow pointing right. This video shows a group of tourists taking a tour an ice cave underneath Vatnajokull glacier in Iceland. The glacier expands for 3,100 square miles and it is the ...