Mustard Plant Flowers in Napa Valley

Cave pool, Santorini, Greece

Fanning Island, Kiribati

Dean's Blue Hole, Long Island, Bahamas.

Athirappilly Water Falls, Kerala

Five dead trees in front of a massive sanddune

Italian Riviera (Cinque Terre - MIC)

Ptarmigan Lake, Glacier National Park. Via The Real Good Times blog

Windansea Beach in San Diego, CA

Somewhere in Mexico

CRYSTAL CAVE Svínafellsjökull Skaftafell, Iceland

Key West, Florida

Hill fortress of Sigiriya, Sri Lanka