Lake Baikal, Russia

The Plitvice Lakes National Park, Croatia

Volcanic Iceland

Geiser Black Rock Desert, Nevada

Bromo Volcano at Sunrise, Java, Indonesia

Iran countryside

North Shore Oahu, Hawaii

West Glacier National Park, Montana

Lake Coleridge, New Zealand

Telluride, Colorado

Natural limestone structures at Nambung National Park, Western Australia

Beautiful stone bridges

The Giant's Causeway - County Antrim, Northern Ireland.