This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

This neon landmark has been posing this deadpan question to follicly-challenged Dubliners for over 50 years.

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

At 22 feet tall, these Bronze Age monoliths are some of the tallest standing stones in the United Kingdom.

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

One of the shortest streets in York has an especially odd name.

Follow the original medieval paths that wind through this intriguing section of the city.

A wall of chewing gum moonlights as collective art.

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

This astronomical clock is the second oldest in England.

Constructed from recycled wrought iron railroad tracks, it's been described as the most beautiful seaside pier in England.

Banksy's image of a naked man dangling from the window of a sex health clinic.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

This indoor ski resort has a mountain contained inside a mall.

This artificial archipelago was supposed to resemble a map of the world.

A preposterously luxurious hotel with gold-plated iPads, Rolls Royce chauffeurs, and a staff that trains by watching "Downton Abbey."

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Go inside to really appreciate this 500-year-old technological masterpiece.

In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

This deconsecrated church has seen many uses, from a tobacco storehouse to a cinema.

This watchtower once presided over the Berlin Wall.