Natural terrace pool, Pamukkale, Turkey.

A hanging valley in Rocky Mountain National Park, Estes Park, CO

Torres del Paine National Park, Patagonia, Chile

Lake Matheson, Newzealand

Blue Ice Cave, Antarctica, December 2011.

Sunrise this morning over Reno, Nevada

Peyto Lake, Alberta

Rapeseed Plants in Full Bloom in China's Yunnan Province.

Gaiola Bridge, Naples, Italy

Moldoveanu peak in Romania

Blue-Green Algae bloom, Lake Erie, US

Banff national park

Lizard Island, Australia