Utah, Lake Powell is a huge man-made reservoir visited by 2,000,000 people every year. It straddles both Utah and Arizona. The water is stunningly blue and the rocks contrast beautifully in hues of red, orange and yellow. In the adjacent Glen Canyon National Recreation Area, you can also find the Rainbow Bridge National Monument. This is considered to be the world’s highest natural bridge.

Lake Powell Lake Powell is a huge man-made reservoir visited by 2,000,000 people every year. It straddles both Utah and Arizona. The water is stunningly blue and the rocks contrast beautifully in hues of red, orange and yellow. In the adjacent Glen Canyon National Recreation Area, you can also find the Rainbow Bridge National Monument. This is considered to be the world’s highest natural bridge.