Geothermic pool in a remote Icelandic highland during the summer months

Hoi An, Vietnam

Yosemite, California 2012

Bromo Volcano at Sunrise, Java, Indonesia

Cave pool, Santorini, Greece

Monti Sibillini, Italy

Fremont, California

Canal in Bruges, Belgium

Volterra, Italy

The Great Blue Hole in Belize - A large submarine sinkhole which is over 984 feet across and 407 feet deep.

Lake and woods in Northern Sweden

Blue-Green Algae bloom, Lake Erie, US

Sunset at Big Sur