Alpes, France

Crystal Lakes, WA

Admirable rock formations in Varna, Bulgaria.

Pellew Island, Jamaica.

Ship Stern Bluff in Tasmania, Australia

Natural limestone structures at Nambung National Park, Western Australia

Abby Aldrich Rockefeller Garden, Maine

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

Lofoten, Norway

Torres del Paine Park, Argentina

Drakensberg, South Africa

Harmony Farm, Tipp City, Ohio

El sótano de las golondrinas, San Luis Potosí, México