Kronotsky volcano, Russia

Grand Prismatic Spring, Yellowstone National Park.

Fossil Springs. Strawberry, AZ

Blue-Green Algae bloom, Lake Erie, US

Alberobello, Italy

Ouem El Ma lake, Libya

Kendwa Beach in Zanzibar

Denali National Park, Alaska

Yosemite

Valley of the Moon, Wadi Rum, Jordan

Colorful Mountain Sunrise

Volcano eruption as seen from space.

Boardman Lake, Wa