Dummies recreate radiological discoveries from history.

Drink among marionettes at this pub inside a historic puppet theater.

The modern birthplace of Irish freedom.

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.

Legions of Roman soldiers bathed in this ancient spa complex under a Budapest transit station.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

Explore nearly 400 years of English middle-class home life.

This man-made mound monument was built out of soil from all across the Polish empire.

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

A remarkable cabinet of curiosities in an art space in the center of Berlin.

This sprawling concrete suburb of Kraków was designed by the Soviet Union as the model proletarian city.

One part local history, 99 parts gruesome haunted house.

Eighty million natural history specimens call this gargantuan museum home.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

This peeling mural of Adam and Eve was inspired by the greenhouses at Kew Gardens.

Catacombs turned marketplace.

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

The spectacular history of spectacles on display.

A collection of abandoned typographic signs from Berlin and beyond.

A secluded fortress from the days of the Crusades that offers breathtaking views.

This mysterious Lady Liberty stands at the entrance to a small Israeli village.

The most peaceful "country" in the Middle East.

A grotesque collection of wax limbs depicting the symptoms of venereal disease.