Plitvice, Croatia

Siberia

Medicine Lake in Glacier National Park

Great Sand Dunes National Park and Preserve

The Enchantments, Washington State

Lake and woods in Northern Sweden

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

The French Alps seen from Geneva, Switzerland under heavy clouds at sunrise

Königssee, Berchtesgaden National Park, Germany

A desert in the middle of Iran. Photo by Arash Karimi

Oberhofen Castle, Oberhofen, Switzerland

The Karavanks as seen from Zell - Austria

Tufas at Lake Mono, California