Most people come to Pictured Rocks National Lakeshore in Michigan’s Upper Peninsula for its namesake — the colorful, mineral-stained sandstone cliffs that line mighty Lake Superior. Those cliffs are ...

Those who dare to climb down the steep, icy entrance into what is known as the "Ice Cathedral" are rewarded with a striking view that is visible for only a few short months out of the entire year.

MT. RAINIER NATIONAL PARK, Wash. - A hike into ice caves near Mt. Rainier turned into an incredible experience like no other when the ice became awash in brilliant colors. "I could not believe my eyes ...

Icelandic police on Monday called off the search for anyone trapped in the previous day's collapse of an ice cave that killed one person and injured another, saying that all members of the tourist ...

While winter migration to warmer places is the most natural thing in travel, what if we could convince you to travel to this ...

Photos of a rainbow-hued world inside an ice cave on the flank of Mount Rainier have prompted the National Park Service to issue a warning about entering the sometimes treacherous maws. Nature ...

International research and highly-specialized divers are bringing an underground, underwater world to the surface ...

Hidden inside Austria's Hintertux Glacier lies a spectacular cave system that visitors can explore on a tour. Tom Nebe/dpa As if skiing down a piste on an ice sheet up to 90 metres thick wasn't ...

Far below the surface of Mexico’s Yucatán Peninsula, a flooded labyrinth of limestone tunnels has quietly guarded one of the ...