Tamolitch Pool, the place where the McKenzie River naturally reappears from its underground channel into a crystal blue pool in Oregon, USA

Tamolitch Pool, the place where the McKenzie River naturally reappears from its underground channel into a crystal blue pool in Oregon, USA

Mount Pinatubo crater lake in Zambales, Philippines

Mount Pinatubo crater lake in Zambales, Philippines

Picturesque landscape in Lofoten Islands, Norway

Picturesque landscape in Lofoten Islands, Norway

The misty jungle, Doi Inthanon National Park, Thailand

The misty jungle, Doi Inthanon National Park, Thailand

First light on Three Brothers, Yosemite National Park, California, USA

First light on Three Brothers, Yosemite National Park, California, USA

Glacial blue on Hokitika Gorge, South Island, New Zealand

Glacial blue on Hokitika Gorge, South Island, New Zealand

Glacial green in the woods, Badersee / Germany

Glacial green in the woods, Badersee / Germany

Beam of light in Waitomo Caves, New Zealand

Beam of light in Waitomo Caves, New Zealand

Beautiful rare moment of clear skies in the Rwenzori Mountains, Uganda

Beautiful rare moment of clear skies in the Rwenzori Mountains, Uganda

Gocta waterfall near Chachapoyas in Amazonas, northern Peru

Gocta waterfall near Chachapoyas in Amazonas, northern Peru