Into the Narrows - Zion National park, Utah
The List: 5 Great American Swimming Holes
Horsetail Fall is a small, ephemeral waterfall that flows over the eastern edge of El Capitan in Yosemite Valley. For two weeks in February, the setting sun striking the waterfall creates a deep orange glow that resembles Yosemite's historic "Firefall."
Trinity Alps Wildnerness
Spectacular Yellowstone Falls in the Grand Canyon of Yellowstone