The romantic garden was the epicenter of the Hungarian art scene in the 1880s.

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

A museum dedicated to a secret military hospital hidden beneath a castle in Budapest.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

This ghost town in Belgium will lose its street art when it ceases to exist.

A 14th-century fortified keep showcases the masterpieces of an ingenious 20th-century clockmaker.

A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

Not actually a shop, but one fan's passionate show of support for a rival county's Gaelic football team.

This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

Modern sundial uses ancient methods to tell time and date perfectly.

This courtly monument celebrates an influential comedian who turned taking the piss out of the powers-that-be into an art.

After being destroyed by IRA sympathizers, the ruins of this stately Irish manor have sat vacant for decades.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

A corkscrew-shaped barn in Ireland.

An ancient neolithic tomb that only sees the sun twice a year.

Local legend says the remains of Father Christmas lie within the medieval grounds.

Obelisks and stone pineapples in the Irish countryside.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

Amsterdam's Red Light District leaves little to the imagination.

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

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.