Burlesque Hospital Themed Restaurant.

A stone marker and sculpture in the city of Riga stake a claim for the very first community Christmas tree.

A black cat protests the City Guild in Riga's Old Town.

The world's largest model of our planetary system.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

The oldest amusement park in the world has been providing a nice spot to have some fun since the 1500s.

Bored potato-guarding Nazis etched their thoughts onto a brick storage building in Copenhagen's Meatpacking District.

This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

This secret collection of the strange and occult was rediscovered in a forgotten room of an old house.

Under Hanoi’s medieval citadel sits a secret military headquarters from the final years of the Vietnam War.

Giant pagoda houses the car that drove Thích Quảng Đức to his death by self-immolation.

Drink and learn at this striking ode to coffee culture and history.

Vietnam's largest Buddha statue depicts a female sage.

This network of tunnels housed an entire village for years, and even had a hall for screening movies.

One of its engravings is believed to be among the first representations of medical and surgical instruments.

Egyptian treasure trove of fossils documenting the whale's transition from land mammal to sea creature.

Largest site of dinosaur footprints ever found includes more than 5,000 tracks.

Home of the future Emperors of Russia.

A scale model of Russia so big visitors are offered binoculars to rent so they can see the whole thing.

The world's first museum dedicated to the work of game-changing naturalist Charles Darwin.

A small part of Russia that does not touch any other part of Russia.

A dormant lightning machine equal to all the power in Russia.

Former headquarters of the KGB.