Plitvice Lakes National Park, Croatia

Glacier Bay National Park, Alaska

Colgate University in the fall

Melissani Lake, Ionian Island's; Greece

Darvaza gas crater, Turkmenistan

Beach, Lekeitio, Basque Country, Spain

Mt.Pilatus, Switzerland

Iliamna Volcano, Alaska. Photo by Michael Melford

Queenstown, NZ

The Twelve Apostles, Australia

Old Man's Cave - Hocking Hills, Ohio

Partially snowy Bryce Canyon, Utah, USA

Autumn in New Hampshire