A submerged village appears when dam levels drop.

This small chapel is built of human bones and decorated with a golden skeleton.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

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

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

This once-forgotten oasis in the middle of Lisbon was first created over a century ago quite by accident.

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

This charming candle shop has been in business since 1789.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

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

Eerily lifelike effigies stare at everyone who enters this sanctuary.

Go back 50 years with a turn on one of the park's carefully restored vintage fairground rides.

The world’s only museum dedicated to baked beans.

These lovely Turkish-styled baths were brought back to life after winning a reality show competition.

Britain’s longest ancient monument, this great 8th century earthwork was built to mark the boundary between what would become England and Wales.

The Stonehenge of Wales is one of the grandest neolithic dolmens still in existence.

Three bridges straddle a stream, one stacked upon the other.

One of the largest ossuaries in Spain is packed from floor to ceiling with bones.

A house of bones — but nobody is quite sure to whom they belong.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Carved initials which are nearly 500 years old preserve the deposed Queen's presence at Hampton Court Palace.

The final resting place of New Orleans' most famous voodoo priestess.