A historic fire call point.

After a nearly successful attempt on Hitler's life, the conspirators met their fate in the courtyard of this Berlin building.

Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

This bridge once allowed Dere Street to cross the River Tees.

This Roman archeological site is hidden amid a 1930s housing estate.

Though this bridge was originally built in the 12th century, only one of its 10 arches dates back that far.

A rather grand, but tiny, folly on the banks of the River Wear associated with a Polish count.

One of the world's tallest flagpoles.

Though it was originally dedicated to the Hindu god Shiva, Baphuon was converted to a Buddhist temple in the 15th century, complete with a massive hidden statue.

A secluded, little-known temple hidden amid the dense jungle.

Step into Narnia at this small park featuring statues from "The Lion, the Witch, and the Wardrobe."

Once an imperial lake garden, anyone can now visit this city park.

Visitors to this museum will find architectural oddities, an art gallery, and an unlikely bird sanctuary.

Rainbow shutters decorate this former police station.

A prestigious learning institute of old Shanghai.

The birthplace of modern China.

The home where the first Premier of the People's Republic of China worked and lived.

An ancient fortification lives on in this Chinese city.

This school was constructed in memory of Korean Confucian scholar Yi Hwang.

A traditional village rooted in the Joseon Dynasty.

A replica of the first seismoscope ever invented.

This temple was constructed entirely by Roman soldiers.

This smaller cousin of the Forbidden City has gone from ancestral sacrifice to tourist's whispers.

An abandoned village where the ruined foundations cling to a cliff.