The Painted Desert, located within the Petrified Forest National Park in Arizona, is a tapestry of vibrant colors and ...

The celebrated light beams that illuminate the canyon are most likely to be seen during the spring and summer months, making April through September the best (and most popular) time to visit.

A trip to Las Vegas wouldn't be complete without experiencing the awe-inspiring natural wonders just outside of it — particularly the Grand Canyon. We've rounded up the best Grand Canyon tours ...

About 3.8 billion years ago, two massive canyons likely formed on the moon ... yield of nuclear explosion tests conducted by the United States, the former Soviet Union and China.