The towers of Dresden in Saxony, Germany

The towers of Dresden in Saxony, Germany

Rocky Path, Wurttenburg, Germany

Rocky Path, Wurttenburg, Germany

“Approaching Oia, Santorini Island / Greece .”

“Approaching Oia, Santorini Island / Greece .â€

Green Stairway, Queensland, Australia

Green Stairway, Queensland, Australia

by Winnie Tan on Flickr.Red lanterns at Thean Hou Temple in Kuala Lumpur, Malaysia.

by Winnie Tan on Flickr.Red lanterns at Thean Hou Temple in Kuala Lumpur, Malaysia.

Autumn colors in Gorges de la Bourne, Vercors, France

Autumn colors in Gorges de la Bourne, Vercors, France

by Richard McGuire on Flickr.The natural beauty of Viñales Valley, a Unesco World Heritage Site in Cuba.

by Richard McGuire on Flickr.The natural beauty of Viñales Valley, a Unesco World Heritage Site in Cuba.

Panjin Red Beach in Liaoning Province, China

Panjin Red Beach in Liaoning Province, China

Aquarium Slide, Golden Nugget, Las Vegas

Aquarium Slide, Golden Nugget, Las Vegas

Stone bridge across Derwent River in Derbyshire, England

Stone bridge across Derwent River in Derbyshire, England