A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This blowhole is supposedly caused by a trapped monster.

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

This pebble beach is so beautiful that taking its rocks is against the law.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

One of Ireland's most infamous prisons for rebels including men, women and children.

Preserved baths in a Victorian-era spa town frequented by the most famous people of its day.

This ruined medieval castle was the scene of Lord Robert Dudley’s seductive reception for Queen Elizabeth I.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

Charles Babbage's proto-computer, painstakingly brought to life.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Eighty million natural history specimens call this gargantuan museum home.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

The only museum with its curator—and her pets—buried inside.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

Where commuters walk through remnants of an ancient Greek necropolis.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

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

This bridge was constructed from the rubble of the infamous Bastille.