Tree Tunnel, Sena de Luna, Spain

Boat House at Carton House, Kildare, Ireland

Clear Creek Metro Park, Ohio

Autumn Sunset in Rocky Mountain National Park, Colorado

Beautiful Bryce Canyon

Erosion on the slopes of a volcano near Ankisabe, Madagascar

Richardson's Grove State Park, California

Brecon Beacons, Wales

Fort Bourtange fort in, Bourtange, Groningen, Netherlands

Grand Prismatic Spring, Yellowstone National Park.

Yushan National Park, Taiwan

Cozy little cabin in the woods

Iliamna Volcano, Alaska. Photo by Michael Melford