But popular nearby spots like National Parks and Red Rock Canyon are now so crowded ... check out a hidden trail system in ...

If you're in northern Arizona and don't have time for ... of the sparkling water and some of the surrounding rock formations such as Navajo Mountain, Tower Butte, and Sentinel Rock.

Arizona and Utah aren't the only states that boast rust-colored rocks – Colorado has them, too. And you don't have to stray too far from Colorado Springs to get a good look at them from a hiking ...