Segara Anak, crater lake on Mount Rinjani in Indonesia

Inspiration Point @ Bryce Canyon

Lake Matheson, New Zealand

Colorado River, Dead Horse Point State Park

Orchid Island, Taiwan

Seljalandsfoss, Iceland

Valle Los Gigantes, Córdoba, Argentina

Turquoise ice at Lake Baikal, by Alexey Trofimov

South-East Kazakhstan

Sheosar Lake, Pakistan

Moraine Lake, Alberta, Canada

Inishmore, Ireland

Gifford Pinchot National Forest, Washington