Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

A unique hanging cable-car navigates through Dresden, the oldest suspension railway in the world.

When the rain falls, this drain system turns into a musical instrument.

Two stunning 17th-century libraries and a cabinet of curiosities.

A thousand year old oak tree survives in Liverpool.

Go inside to really appreciate this 500-year-old technological masterpiece.

The mummified relic of St. Antoninus.

The middle finger of modernity.

The oldest operating pharmacy in the world features 800-year-old recipes.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

A restaurant and observation deck built in a unique broadcasting antenna.

Metro station with a claim to rock n' roll fame.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.