A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

Banksy gives themself artistic license with this piece of London street art.

A French artist's vague warning hangs over Belleville.

This surreal statue brings a famous French novel about a supernatural cad to arresting life.

This Parisian café sticks almost exclusively to an ethos of reuse.

The ruins of a Duke's bucolic dream, where camels once roamed alongside "Dutch" windmills and faux-Italian vineyards.

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

This massive library holds what was once the largest book collection in the world.

Abandoned railway line circling the city of Paris.