Admirable rock formations in Varna, Bulgaria.

The Plitvice Lakes National Park, Croatia

Iguazu Falls, Argentina and Brazil

Lightning flashes around the ash plume of the Puyehue-Cordon Caulle volcano chain near Entrelagos, Chile.

Taughannock Falls, NY

The Georgian Bay Grotto, Ontario, Canada

Boracay beach sunset, Philippines

First snow of the season today at the Maroon Bells - Aspen, Colorado

Hang son doong, Vietnam

Cooks Bay, Moorea Island

Anderson Falls. Indiana

Water and sand mix to create ocean rainbow

Beautiful shot of the Dolomites mountain range in Italy.