300 years of pharmaceutical history on display.

A two-way chairlift system between Zugliget and the highest point in the city.

An industrial site turned into Hungary's most cherished natural wonder.

A Hungarian pharmacy museum with a box full of mummy powder.

A fire once nearly devoured this gorgeous 14th-century Gothic cathedral.

A medieval church built up to defend its village.

The world's largest wooden structure.

Barcelona's historic 19th-century sewers, whose foundations were laid in medieval times, are open to the public for exploring.

This cemetery features modernist statues as strange as its name.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.

The sweet story of how American cargo planes became known as "Candy Bombers" during the Berlin Blockade.