Houses are tucked between, on, and underneath giant boulders.

The final resting place of the great navigator, or maybe his brother.

A 16th-century Andalusian palace.

The ruins of a 2,000-year-old Roman fishing village perched on one of the best beaches in Spain.

Founded as a refugee camp, now a popular tourist spot.

Along the most northwestern point in Africa is an ancient cave surrounded by legends.

This almost-forgotten underground dungeon housed several convicts over the years, including Caravaggio.

This church is named for one of the most dramatic tales in the early Christian church.

The fishing boats that moor in this small lagoon enter and leave through a tunnel to the sea.

The floor of this spectacular Baroque sanctuary is covered in memento mori.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

This unique building in the main square stands out among the city's typically Baroque architecture.

Automatons that were once removed after one fell from the building.

Dedicated to a young woman who broke gender barriers at the University of Madrid.

A sign marks where the two bodies of water meet.

A historic castle that served as a backdrop to part of an elaborate extraterrestrial hoax.

An open-air sculpture museum in a park in Alcorcón.

Inside this former medieval prison is a collection of objects designed to inflict unbelievable pain and suffering on the human body and mind.

The compass on its front was a handy tool for 17th-century merchants who needed to know the direction of the wind.

A lovely biographical museum in the artist's home of 24 years.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

A little sculpture with a large wardrobe.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

Cozy basement bar sports an inventory of over 2,000 beers.