Hole in the Wall, South Africa
Hole in the Wall, South Africa
Rocky Mountains National Park, Colorado
Yosmite Ridgeline
Just green
Peak Lake, Somiedo Natural Park, Spain
Durdle Door in Dorset, Great Britain
Moravia- Czech Republic
Purnululu National Park, Australia
Trappers Lake, Colorado
Onondaga Cave, Missouri
A glacier near the summit of Mt. Kilimanjaro, elevation 18,600ft.
Seven Rila Lakes in Rila Mountain