This ruined castle is said to be the legendary keep of a Viking princess.

Latvia’s first skyscraper, nicknamed ‘Stalin’s birthday cake.’

An abandoned industrial site turned into a picturesque swimming hole.

Ancient stone graves shaped like ships provided a Viking-like burial to carry the dead to the afterlife.

Swedish mice can dine at the Nuts of Life restaurant or take a date to the amousement park.

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

Dedicated to a song so popular the request to "Play Shoreline" became part of Swedish culture.

A rubber duck made out of a decidedly different kind of rubber.

A serpentine highway twists and turns over the treacherous Norwegian Sea.

This mountainside mural of a person carrying a torch was created for the 1994 Winter Olympics.

Not quite the cultural gateway between China and Sweden its designer imagined.

This artificial cave looks like something out of a fairytale.

Street artists transformed an abandoned air vent into the beloved Star Wars robot.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

A Baroque mansion with ties to legendary magicians and alchemists.

A quasi-futuristic roof sits atop a medieval Bohemian monastery damaged during World War II.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

A beautiful window with the old Tesla Radio company logo.

Spitfire airplanes with butterfly wings hover over Prague’s skyline.

An existential riddle in the world's largest ancient castle.

A colossal statue of a woman hugging a modern building.

Monument to a suicide protesting the Soviet invasion.

Steadily reminding Czechia of its past.

Countless grotesque faces stare out from this eerie Prague art wall.