Museum dedicated to the terror regimes of Hungary.

Launched by Napoleon's soldiers more than 200 years ago, a cannonball remains embedded in the tower wall.

A massive sculpture of an obscure Celtic coin that has become a symbol in Slovakia.

A relic of the Cold War tucked away in the forested hills above Bratislava.

A museum in the building where Nazi Germany signed its surrender tells the story of World War II from the Soviet perspective.

A unique hotel for the artistic soul.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

A century-old tradition has culminated in a small but singular collection of feline effigies.

The oldest Buddhist monastery in Mongolia has survived centuries of invasions, political shifts, and religious purges.

A deserted 20-lane highway runs through Myanmar's empty capital city.

Scattered throughout London are ancient remnants of the city's former bounding wall.

Traveling collection of amazing automata.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

A hands-off space for graffiti artists to hone and display their skills.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

One part local history, 99 parts gruesome haunted house.

Hundreds of Buddhas in a re-discovered Indonesian temple.

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

This gem-encrusted temple is said to contain some of the Buddha's hair which can make the deaf hear and the blind see.

This golden temple is surrounded by hundreds of stone tablets that comprise the "world's largest book."

A grand example of 19th century Burmese teak architecture, and the most significant of Mandalay's historic buildings.

The oldest teak bridge in the world is made from the remains of a royal palace.

Secret North Korean passage discovered below the world's most dangerous border.

Numerical symbolism abound at East Asia's oldest observatory.