Etna National Park forest, UNESCO World Heritage Site, Etna, Sicily, Italy, Mediterranean, Europe

Salt lake, north Victoria, Australia, Pacific

Isolated tree among sandstone rock formation in the desert canyons of the Ashar Valley, Medina Province, Saudi Arabia

Mountainous landscape, Axel Heiberg island, Nunavut, Canadian Arctic, Canada, North America

Close up of Potter glacier, Tierra del Fuego, Chile, South America

Downward street in Bukavu, Democratic Republic of the Congo, Africa