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

Where once there was a train station bathroom, there is now this German burger joint.

A traditional U-Bahn station in Berlin gets a string of rather untraditional benches.

The "Prussian Versailles" that is as glorious today as when it was built.

A quaint Russian village in the middle of a German metropolis.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

Tiring of digging out the door to this church for every service, it was eventually abandoned to the sands.

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

An abandoned lighthouse awaits its destiny: being buried under shifting sand.

Four alabaster giants contemplate the tides on the shore of Denmark.

A memorial to the murdered Jews of Kaunas.

Flamboyant architecture from the turn of 20th century.

Stunning Roman aqueduct used for 1900 years and still standing.

This small red school was where Germany signed their surrender during WWII.

An overlooked marble is the only surviving in-place 18th century example of the measurement that changed how we define distance.

France's national museum of scientific and industrial instruments.

There has been an astronomical clock on this spot since the 14th century.

A palatial sculpture park was built illegally and in secret by a self-taught artist over 36 years.

Dozens of musicians have planted trees in this Danish park, and donated songs to go with them.