Thuringian Forest in autumn with Wartburg Castle, Germany

Guggenheim Museum Bilbao, Spain

Long-eared owl in the Bohemian-Moravian Highlands of the Czech Republic

Prince Christian Sound in southern Greenland

Naqsh-e Rostam archaeological site near Persepolis, Iran

Waterfall on the Río Arazas in Ordesa y Monte Perdido National Park, Pyrenees, Spain

Bull and female moose in Denali National Park, Alaska

Ammonite Pavement at Monmouth Beach, Jurassic Coast World Heritage Site, Dorset, England

Wall screw-moss glistening with water droplets, Netherlands

The 'Circle of Sacred Smoke' sculpture by Junkyu Muto frames Devils Tower in Wyoming

Phytoplankton blooming in the Chukchi Sea off the coast of Alaska

Glass octopus in the Atlantic Ocean off Cabo Verde