Kaltbach, Switzerland
Kaltbach Cave
A 22-million-year-old sandstone cave is a natural habitat for award-winning cheese.
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Kaltbach, Switzerland
A 22-million-year-old sandstone cave is a natural habitat for award-winning cheese.
Zurich, Switzerland
This massive boulder was hurled into a Zurich church when a gunpowder depot was struck by lightning in 1652.
Zurich, Switzerland
This colossal couch is an unlikely monument to Europe's first female Doctor of Law.
Zurich, Switzerland
Hidden in the garden of physicist Erwin Schrödinger's house is a life-size figure of a cat from his famous thought experiment.
Eindhoven, Netherlands
Walk through the history of a Dutch truck manufacturer, from 1928 to today.
Eindhoven, Netherlands
Crouch down, stretch tall, and be sure to flail your legs to pay homage to the Monty Python classic.
Zurich, Switzerland
Zurich's evolution museum hosts a unique collection of skeletons among its natural history treasures.
Zurich, Switzerland
See the rare bloom of the "Queen of the Night" cactus at one of the world's largest succulent collections.
Zurich, Switzerland
Museum dedicated to wax representations of disfiguring diseases.
Zurich, Switzerland
A 200-year-old tavern challenges guests to finish a glass of wine while hanging from a ceiling beam.
Luxembourg, Luxembourg
An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.
Strasbourg, France
Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.
Strasbourg, France
Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.
Strasbourg, France
This 14th century wine cellar is home to the oldest barrel-stored wine in the world.
Strasbourg, France
There has been an astronomical clock on this spot since the 14th century.
Stuttgart, Germany
Remnants of a cone-shaped Nazi bomb shelter.
Stuttgart, Germany
An old slaughterhouse now holds the largest collection of pig artifacts.
Stuttgart, Germany
This old wooden funicular railway leads to a cemetery in the forest.
Cambridge, England
Named after a lodging site that existed nearby, a bridge has existed at this location since 1455.
Cambridge, England
An ordinary lamppost situated in the middle of Cambridge has an unusual moniker and history.
Cambridge, England
One of several Lilliputian portals that are ready to transport passengers to other dimensions, if they can find them.
Cambridge, England
A complicated contraption for telling time by the moon.
Cambridge, England
An extraordinary library and archive dedicated to the history of the Arctic and Antarctic poles.
Cambridge, England
A treasure trove of astronomical, mathematical, and scientific instruments at Cambridge University.