Iliamna Volcano, Alaska. Photo by Michael Melford

Zlatibor, Serbia

Water and sand mix to create ocean rainbow

Hoi An, Vietnam

Rainbow over Gullfoss

Isle of Skye, Scotland

Epic picture of Serra do Marão , Vila Real, Portugal

Vernazza, Italy

South-East Kazakhstan

Point Reyes tree tunnel, California

Landscape from Scotland

Montana

Vera Falls of Malinao, Albay, Philippines