Best enjoyed on foot or by helicopter, this aquamarine lake and iconic mountain vista is one of the most picturesque spots in ...

Nestled in the heart of **Chirripó National Park**, **Cerro Chirripó** stands as Costa Rica's tallest mountain, reaching an ...

Explore things to do in Acadia National Park in Maine, including ideas for hiking, eating in Bar Harbor, and enjoying this ...

This story appears in the February 2019 issue of National Geographic magazine. In Rocky Mountain National Park, 415 square miles of mountain terrain are protected—but not from effects of climate ...