From the awe-inspiring views of the Grand Canyon to the geysers of Yellowstone, millions of people travel to national parks across the United States every year. The parks are home to countless animals ...

Potwisha Campground in Sequoia National Park is open year-round and is located 4 miles (6.5 km) from the Ash Mountain En ...

This roughly 3.3-mile loop in the Torrey Pines State Natural Reserve follows three different trails, each offering sweeping ...

Daniel Ciobbanu is seen here hiking the epic trail in the village of Copsa Mare. Exploring Transylvania comes with promises of medieval citadels, fortified churches, and legendary castles.

The General Sherman tree, a giant sequoia ... Trail of 100 Giants. The trees are threatened by the Windy Fire in the Sequoia National Forest. Photograph by Stuart Palley, National Geographic The ...