Hill fortress of Sigiriya, Sri Lanka

Birch forest, Altai Mountains, Kazakhstan

Tatry mountains, Poland

Logan Pass, Glacier National Park, Montana ─

Ngoronggoro crater, Tanzania

Bubble Pond Acadia Park

The Great Bear Rainforest, British-Colombia

Rice terraces, Irkhuwa Valley, far Eastern Nepal

Ohio, Hurricane ridge, WA

Fall colors at a stream near Milford, New Hampshire.

Etretat under the snow, Haute-Normandie, France

Fort Bourtange fort in, Bourtange, Groningen, Netherlands

Galactic Desert , Utah