New Mexico's beautiful slot canyon, with its picturesque western views, dramatic white rock formations, and endless horizon, ...

The limestone gets its color from the red siltstones above ... and sponges. Known as the Grand Canyon Supergroup, these layers of rock lie at an angle relative to the layers of rock above.

The Grand Canyon reminds us constantly that we are merely specks in the history of the earth and universe. When asked, I tell people the hardest thing about running the canyon is not the rapids ...

Grand Staircase-Escalante National Monument protects canyons, fossils, cultural sites, rare species, and precious waters in southern Utah ...

This popular park is most famous for its colorful hoodoos, and there are more of these artfully ... Together with Zion and Grand Canyon National Parks, Bryce Canyon is part of a geologic wonder known ...

With nearly five million tourists annually, Arizonas Grand Canyon is one of the most popular national parks in the USA. Its world-famous for its colorful rock formations, rich geological history ...

it almost feels like you stepped onto a different planet — albeit a colorful one full of subtle scenic and scientific wonders ...

Catherine Parker Grand Canyon Village is located close to the national park's most popular south entrance, on the South Rim of Grand Canyon National Park. U.S. News Insider Tip: Since parking is ...