Man Made Wonders

Margate Shell Grotto in Kent, England
Valley of the Mills in Sorrento, Italy

The Stockholm Metro, the World’s Largest Underground Art Museum

Lujiazui Circular Pedestrian Bridge in Shanghai, China
Splash Out at Beijing’s Water Cube
10 Cool Public Toilets Around the World Worth Seeing
China’s Thousand Island Lake and the Submerged Ancient Cities
Rundetårn, Copenhagen’s Bizarre Astronomical Tower
Walk The World’s Most Dangerous Pathway
Magdeburg Water Bridge in Germany