Art and a pun, all in one.

A wunderkammer of mysterious objects and stories.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

A state-of-the-art medical facility from the Imperial era is now a derelict ruin.

Ruins of a German Castle on top of a towering stone pillar.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

A slice of central Asia in the middle of Berlin.

The fairy tale castle of the "fairy-tale king."

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

This cobblestoned medieval-style town was entirely constructed in the 1990s and 2000s.

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

This collection of 80 polarizing foods aims to challenge your subjective notions of repulsion.

Finally reunited, the three effigies now stand in a museum courtyard.

A king's bloodstained shirt is among the gruesome collection of artifacts displayed below Stockholm's Royal Palace.

Outside a Viking museum sits a modern-day runestone made by a Swedish runemaster using traditional methods.

This grisly exhibit houses skeletons and weapons from a devastating 14th-century clash.

Dine on food tied to Viking history and legend at this subterranean Stockholm spot.

An ancient Viking runestone hidden in plain view in Stockholm's old town.

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

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

A Portuguese Jewish cemetery filled with stunning grave monuments that date back to 1614.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.