Japanese Maple Tree, 'Inner Peace' by Peter Lik

Simultaneous Moonrise and Sunset over a lake in Lehtisaari - Finland

Baishui River, Lijiang; Yunnan Province, China

Caved in cave. Devetashka, Bulgaria.

Flower Fields In Holland

Dragon Blood Tree, Socotra, Yemen

Tajo Del Águila, Cádiz, Spain

Iliamna Volcano, Alaska. Photo by Michael Melford

Son Doong Cave, Vietnam. The largest cave in the world.

Reed Flute Cave

Fort Bourtange fort in, Bourtange, Groningen, Netherlands

Sunset Cliffs, San Diego, California

Zion National Park, Angels Landing trail