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

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

Salt lake, north Victoria, Australia, Pacific

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

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

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