Grand Prismatic Spring, Yellowstone National Park.

Reed Flute Cave

Lake Luter in the Swiss Alps

Marble Caves. Lake Bueno Aires, Chile

Isle of Harris, Outer Hebrides

St Bathans, Dunedin

Caved in cave. Devetashka, Bulgaria.

Fly Geyser, Nevada

Latvian River

New Melones Lake, Sonora, CA

Amazing sunset over the fields of New Zealand

Iguazu waterfalls, between Argentina and Brazil

Algonquin Park, Ontario, Canada