Colgate University in the fall

Oak Tunnel at Botany Bay, South Carolina

Fall colors at a stream near Milford, New Hampshire.

Purnululu National Park, Australia

Bonneville Salt Flats, Utah

Natural terrace pool, Pamukkale, Turkey.

K2 Mountain, Pakistan/China

Dean's Blue Hole, Long Island, Bahamas.

Mount Kilimanjaro - Birds Eye View

Lake Matheson, Newzealand

Leavenworth, Washington

Athabasca Glacier, Alberta, Canada

El sótano de las golondrinas, San Luis Potosí, México