Saar river near Saarlouis, Germany

Valle Los Gigantes, Córdoba, Argentina

Onondaga Cave, Missouri

Lençóis Maranhenses, Brazil

Rio Secreto, Riviera Maya, Mexixo

Los Roques, Venezuela

An ancient tree on the rim of Oregon's Crater Lake at twilight

Utena County, Lithuania

The Northern Lights in Tromsø, Norway

The coast of Porticcio, Corsica

Bonneville Salt Flats, Utah

Stunning Chinese Landscape, Ban Gioc – Detian Falls

Ocqueoc River, Presque Isle County, Michigan