Iguazu Falls, Brazil

Cougar Mountain, Washington

Tzekos Villas, Santorini, Greece

Night from the top of Mt. Bromo, Indonesia

Abby Aldrich Rockefeller Garden, Maine

Five dead trees in front of a massive sanddune

Great Falls, Virginia

Washington Coast

Landscape from Scotland

Dolomites, Italy

Isle of Harris, Outer Hebrides

A gorge in Thailand.

Volcano Anak Krakatau