Diablo Lake in the North Cascade National Park

Segara Anak, crater lake on Mount Rinjani in Indonesia

Jokularson Lake - Iceland

Reflecting Lake in the Rockies

Appalachian Trail, Smoky Mountains, Tennessee

Kayaking in Glacier Bay, Alaska

Tianmen Mountain, China

Lagos, Portugal

Colmar, France

Ha Long Bay “descending dragon bay,” Vietnam

Richat Structure (Eye of the Sahara)

Tatry mountains, Poland

Bancroft, Ontario