A lecture hall sink once used by Einstein and other noted physicists is now regarded as a strange science relic.

An ancient Egyptian temple sits within a modern European museum.

The works of poetry's biggest names grace the walls of the city of Leiden, all carefully painted by hand.

Science meets wall art to highlight the beauty of famous mathematical equations.

The smallest museum in Basel, Switzerland, is a two-foot-by-two-foot window in the door of a 600-year-old house.

Two stone columns flank the grand Venice square, but there were supposed to be three.

The pile of books behind the dignified writer gave the statue a most undignified nickname.

Over 3 miles up in the Himalayas this pass is one of the highest drivable roads in the world.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

This recently restored crypt was once plagued by liquefying coffins and exploding caskets.

A replica of the Liberty Bell rang daily from West Berlin's City Hall throughout the Cold War.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

Super-heavy Nazi architectural experiment.

Someone loved this song enough to carve all of its lyrics onto a tree trunk in a Berlin park.

A collection of abandoned typographic signs from Berlin and beyond.

Art and a pun, all in one.

A wunderkammer of mysterious objects and stories.

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

Steadily reminding Czechia of its past.

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

Stripes of human ashes cover a back lawn in the most sought-after burial grounds in Paris.

In the best of all possible worlds, everyone will get a chance to see this statue in which Voltaire's heart is interred.