The abandoned remains of this Victorian brewery hide crumbling bowling alleys and rusting industrial gear.

These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

After a nearly successful attempt on Hitler's life, the conspirators met their fate in the courtyard of this Berlin building.

Hundreds of years ago, this lion-shaped door knocker could help a person accused of a crime find temporary safe haven in Durham Cathedral.

Europe's first floating restaurant is home to a hilarious legend.

This statue stands as a message against the ills of Apartheid.

Böttcherstraße's bells, extolling Nordic virtues and the great conquerors of the world.

A stunning gilt bronze relief denounced by Hitler as "degenerate art"—even though it was dedicated to the Nazi leader.

A spitting ode to a German serial killer.

This stunning iron gate designed by Modernist architect Antoni Gaudí is filled with mythic symbolism.

A stunning medieval castle owned and restored by the famed actor Jeremy Irons.

Collection dedicated to funeral rites, equipment, and mourning rituals of the Viennese.

This German museum is devoted to all aspects of grave culture from headstones to coffins.

A modern museum dedicated to the fairytales and dictionary work of the Brothers Grimm.

One of the best-preserved, yet least visited stone circle sites in Cumbria.

A 16th-century artillery fort built to protect England against European invasion.

A mural commemorating a man who was instrumental in the development and expansion of Belfast.

Commemorating the landing of William of Orange with his European army on their way to the Battle of the Boyne.

For years, the remains of this ancient Roman fortress were hidden under an orchard.

An 800-year-old island castle in Guernsey's main harbor.

One of Madrid's oldest trees, with a long and colorful history, resides in El Retiro Park.

This beautifully situated lakeside Roman settlement was likely built during the reign of the Emperor Hadrian.

Strange secondhand shop showcasing taxidermy and oddies

Site of one of World War I's most horrific scenes.