London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Climb a steep hill in 90 seconds on the second-oldest urban subway in the world.

This tile-work piece featuring a chicken riding in carriage is both a remarkable artistic creation and a social commentary of politics and culture in 17th-century Portugal.

Entire apothecaries are on display at this Lisbon museum, which explores the history of medicine.

Portugal's National Pantheon has a history of curses, collapses and financial problems.

600 stumps, branches, and trunks of different shapes and sizes.

Visitors flock to the historic birthplace of radiobalneology for its therapeutic radium treatments.

"Medieval" castle built in the mid-20th century by one family.

A 13th-century convent where St. Margaret of Hungary spent her teenage years.

Sitting beneath an unremarkable residential building is a museum devoted to classic Pinball.