Residents of Berlin take their coffee and cake in one of the city’s most restful spaces: a cemetery.

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

Cold war icon and onetime "hole" in the iron curtain.

Floating swimming pool within a moored vessel.

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

A fascinating insight into daily life in the Eastern Bloc.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

A spooky juxtaposition of caves and graves gives this legend-filled cemetery a particularly haunting vibe.

The oldest inn in England served brew to the crusaders.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

This bomb shelter-themed bar has barely changed since it opened.

Fans of vintage Vegas, kitsch, and toy pony-based gambling now flock to a casino called The D.

Once a 19th-century brasserie, this McDonald's exterior celebrates Alsatian design and the "King of Beer."

Walk through spectacular aisles of hanging meat and wagon wheel–sized cheese at the world's largest wholesale food market.

This frog-themed restaurant was frequented by Picasso, Saint-Exupéry, and more.

The curious underground history of keeping Paris clean.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

The history of radiation is on safe display at the foot of a radiation science laboratory.

Indents in the pavement are all that remain from a grisly death machine in Paris.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

Continuing the tradition of the dime museum in style.

This video store is a horror buff's dream.