There's a valley hidden within the majestic Grand Canyon that can fill your day with zip-lining thrills and scenic views you ...

The Grand Canyon is one of those things that you have to see in person to really get a feel for just how grand it really is.

Arizona's national parks offer majestic views, a forest of towering saguaros and a look back into time with a preserved ...

River Trail, Plateau Point Trail and Silver Bridge will remain closed until Oct. 1, according to the National Park Service.