The art museum is decorated with creatively remodeled pre-Nazi swastikas.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

Bored potato-guarding Nazis etched their thoughts onto a brick storage building in Copenhagen's Meatpacking District.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

An "evil painter" included pointed symbols in this artwork to poke fun at members of the Danish Parliament.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

Site of the first radio and telephone broadcasting companies in Copenhagen.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

Spitalfields' regal market goat is said to be a monument to the area's migrant population but most are pretty sure it's just a goat.

It's believed a castle existed at this site since the 12th century.

This 19th-century Turkish bath house survived the Blitz of London and is now an events venue.

A strange and ancient landscape hides the dark, cavernous remains of a 5,000-year-old flint mine.

One of several Lilliputian portals that are ready to transport passengers to other dimensions, if they can find them.

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.

One of England's oldest stone churches and the birthplace of the "father of English history."

This 400-year-old house tells a tale of witchcraft and woodwork.

This ancient causeway can flood daily, leaving Mersea Island as a true island for hours at a time, and cutting its 7,000 residents off from the mainland.

Through seven years of burglary, bereavement, and bad luck, a gentleman kept his word by saying none.

Inside the Finchingfield Guildhall, two sticks that belonged to alleged witches in the 17th century.

Europe's "only museum dedicated to the decapod" is full of quirky and absurdist displays, including one featuring the "famous" Giant Crab of Margate.

Overlooking the seaside town of Margate stands a tribute to an artist's lover.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

A hands-off space for graffiti artists to hone and display their skills.