Great Sand Dunes National Park and Preserve

Letchworth State Park; Castile, NY, USA

Glen Canyon, Utah

Reed Flute Cave, Guilin, China

Seven Rila Lakes in Rila Mountain

Angel's Landing, Zion National Park, Utah

Cliff of Moher, Ireland

Guatape, Colombia

Colorful Mountain Sunrise

Bull of the Woods Wilderness, Oregon

Indonesia, Bali

Leavenworth, Washington

Badlands National Park