This unassuming bookstore in the heart of Madrid is one of the oldest in Spain.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

The world's oldest continuously operating record shop has been in Cardiff since 1894.

This futuristic German television spire is actually the world's largest digital clock.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

Regency-era excess on the English Coast.

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

Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

A bench and a bridge pay tribute to Birmingham's favorite heavy metal band.

A gigantic mechanical bull rages over unsuspecting passengers at Birmingham’s central station.

Believed to be inspired by the Trevi Fountain in Rome.

This pedestrian footbridge honors Pero Jones, an enslaved African who lived in Bristol.

Where Agatha Christie mysteriously disappeared in 1926.

This magnificent mural was created with over 30,000 colored bricks.

A tribute to the women who quietly kept the local steelworks alive during both world wars.

This nondescript building hides an entrance to an underground nuclear tunnel system.

The city of Manchester quietly unveiled this tribute to a 19th-century massacre.

Have a seat with the father of modern computing at this Manchester monument.

A roadway designed for a visiting monarch.

Poetic, metallic giraffes adorn a square off an Edinburgh thoroughfare.

These steps offer a breathtaking view of one of Europe's most besieged fortresses.

Now home to a drinking establishment, this building has a macabre history.

The building where Mary, Queen of Scots was said to have bathed in white wine.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.