Jewel Box, Lake Powell, Utah. Lake Powell is a reservoir on the Colorado River, straddling the border between Utah and Arizona (most of it, along with Rainbow Bridge, is in Utah). Exploring the area is great travel fun!
10 Geological Wonders you don't know A red-rock stunner on the border of Arizona and Utah, The Wave is made of sand dunes that have turned to rock. This little-known formation is accessible only on foot via a three-mile hike and highly regulated.
10 Things You Can't Miss On Your First Visit to Zion