A registered historic landmark shrouded in unsettling local legends.

The final resting place of infamous outlaw Clyde and Marvin Barrow.

The final resting place of an outlaw, whose legend grew after death.

A unique seaside cave where Aleister Crowley faked his own death.

Portugal's National Pantheon has a history of curses, collapses and financial problems.

Go surfing on this urban wave, "hacked" by local surfers.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Commemorating a unique medieval profession: men who collected feces.

An oversized, oddly designed pedestrian overpass has drawn comparisons to a commode for pachyderms.

A statue beloved by—and named by—the local townsfolk it represents.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

This historic island prison holds one of the dungeons from the Count of Monte Cristo even though it is a work of fiction.

A medieval military street hidden beneath a charming French fishing village.

This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

Amsterdam's former hotspot for public executions and dissections.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

The video game-themed street art first popped up in the French city.

A popular shrine where the Blessed Virgin allegedly appeared in 1830, displaying a holy armchair and two incorruptible remains of Lady Saints.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

The subterranean "lake" below the Paris opera house inspired the Phantom of the Opera's lair.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.