Once home to a local bear named "Bruno."

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

A monument to one of the greatest matadors of all time.

This small and often-overlooked museum holds some of Spain's finest artistic treasures.

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

This charming candle shop has been in business since 1789.

Vast stretch of tide-pools with a unique Moroccan charm.

A giant interactive periodic table with real samples of the elements.

An existential riddle in the world's largest ancient castle.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

This doorless 20th-century elevator doesn't stop or slow down.

Electrical curiosity museum housed in an old transformer station.

This quaint Hungarian railway system is operated exclusively by children between the ages of 10 and 14.