A glacier near the summit of Mt. Kilimanjaro, elevation 18,600ft.

Kaaterskill Falls

Saint Mary Lake, Glacier National Park, Montana

Hill fortress of Sigiriya, Sri Lanka

The Giants Causeway, North Ireland

Smith Rock, OR

Ayder Yaylasi, Rize, Turkey

Colgate University in the fall

Dusit Thani Resort, Maldives

Canaima National Park, Angel Falls

El Yunque Rainforest, Puerto Rico

Bow Lake Banff Nat'l Park, Canada

Devetashka Cave, Bulgaria