Down a cobblestone alleyway is a museum dedicated to Romanticism, with a secret garden.

Hundreds of hidden passageways weave through the old quarters of Lyon.

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

Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

The celebrated eyesore created by starry-eyed sweethearts.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The oldest stone house in Paris was built by its most famous alchemist.

Notorious artist squat renovated into legal studios.

This unique Lady Liberty is one of the only examples of the figure sitting down.

One of the world’s best microminiaturist, Nicolaï Siadristy displays his lifetime of tiny creations in this museum.

Padlocks cover this rickety footbridge with love.

Record-holding coffin moonlights as an eatery run by undertakers.

A reconstructed medieval gateway that was the magnificent entrance to the capital city dating back to 1037.

Welcome to the world's only museum dedicated to the Ukranian Easter egg.

This unassuming museum's slogan translates to “there is a limit of sadness, anxiety has no limits."

A castle perched precariously over the Crimean Sea.

A monument to Lenin has been transformed into a statue of everyone's favorite black-helmeted, fool-choking Sith Lord.

Submerged busts of communist and socialist figures from the USSR.

The largest catacomb system in the world.

This attraction was abandoned after the Chernobyl disaster.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

This beautiful natural train tunnel is said to grant the wishes of visiting lovebirds.