Sweden's oldest animated sign is still lighting up the skyline today.

Swedish skyscraper with a 90° twist.

This chimerical bridge/tunnel appears to dead end right into the sea.

Stockholm's narrowest alley is barely over two feet wide.

Micro-nation based around a nine-story high illegally built tower.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

This Stockholm light tower can be controlled by anyone with a smartphone.

It houses the remains of a 17th-century version of the Titanic.

Bangkok celebrated its shifting monarchy with a militaristic homage to democracy.

The bank's whimsical shape was inspired by a child’s toy.

For centuries young Thai men used this Giant Swing as a slingshot to heaven.

At a Bangkok bistro, one pot of beef stew has been cooking non-stop for more than 45 years.

Try not to get slimed in Tribeca.

Indents in the pavement are all that remain from a grisly death machine in Paris.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This massive monument was unveiled the day Kosovo declared independence from Serbia.

A 11-foot former president stands on a Kosovo street that also bears his name.

A futuristic, brutalist masterpiece that is also strangely prison-like.

This abandoned Greek island was the last active leper colony in Europe.

Legend says this sacred tree was a gift from goddess Athena.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

Cretean quarry suggests real-life site for ancient Greek myth of the man-eating Minotaur in his labyrinth.