Lagoa das Sete Cidades, Portugal

Rio Celeste, Costa Rica

Cappadocia Mount Aktepe, Turkey

Hume Lake, Sequoia National Forest of Fresno County, California by Lou Lu

Oberhofen Castle, Oberhofen, Switzerland

Zhangjiajie National Forest Park, China

North Falls, Silver Falls Oregon

Crooked Forest; West Pomerania, Poland

Jenolan Caves, Blue Mountains, NSW, Australia

Balls Pyramid - The worlds tallest sea stack, at 562 metres, in Lord Howe Island, New South Wales, Australia.

Mountain View, California

Qaqortoq, Greenland

Tetiaroa Atoll, French Polynesia