Sculpture designed by Turkish artist and professor Mehmet Ali Uysal.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

This tri-part waterfall is a little bit of fairytale beauty in the heart of Luxembourg's Little Switzerland.

This striking fort on the Maginot Line looks just as it did after being destroyed in the Fall of France.

A museum on the history of Paris, including a set of Napoleon's toiletries, Proust's room, and relics of the Revolution.

Five candy-colored villages on the Italian Riviera.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

This $62 million dollar temple was erected to house one little dental fragment of religious history.

Singapore's landscaping project is home to 18 incredible Supertrees.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

This hulking behemoth is actually five interconnected towers built in the 1960s.

Stare out over the lagoon and beyond from this 10th-century campanile on the island where the city of Venice began.

The small peaceful island off the Venice tourist circuit is where the city began more than 1,500 years ago.

Go inside to really appreciate this 500-year-old technological masterpiece.

100 year tradition of fist fights, marked by marble footsteps.

Where Venice's gondolas go for a tune-up.

Peace Park and the Atomic Bomb Dome.

This isolated Japanese mountain village untouched by time showcases unique and stunning traditional architecture.

Hot springs monkey spa in the middle of Hell's Valley.

Legend holds eating just one of these black eggs can add seven years to one's life.

A moss-covered statue of a Japanese Buddhist deity stands at a quiet temple in downtown Osaka.

The 10,000 Torii shrine.

A shrine contains nearly 200 statues of the Buddhist deity Jizo, dressed in bibs by parents who have lost a child.

The cemetery houses the remains of Jun’ichirō Tanizaki, one of Japan's most famous novelists.