After visiting all 63 national parks in the US, my favorites include Yosemite and Grand Teton. I think one of the worst parks is Gateway Arch.

Great Smoky Mountains National Park might be crowded, but that’s only because it’s wonderful. Here’s why—and a guide to ...

Arizona is the 48th state in the United States, and is home to dramatic natural landscapes, rich history and bustling ...

In northeastern California, the Upper Pit River undulates through evergreen forests, wet meadows and rugged mountains. It’s ...

This summer is likely to bring bigger crowds, longer entry waits, closed trails, uncleaned toilets, uncollected trash and ...

Interior Department officials are considering scaling back the boundaries of national monuments in the West to encourage ...

Smithsonian American Art Museum, Gift of George D. Pratt. The Smithsonian Institution came of age in the era of Manif ...