A downtown park built on top of unclaimed graves.

One of the oldest art supply stores in the United States.

One of three remaining theatres in the United States created in the Art Deco Mayan Revival style.

A technicolor place of worship for Elevationists.

Concentrated around the Dead Sea, these surprising canyons are filled with coursing water, fish, and even crabs.

A more chill but no less fascinating version of the famous ancient archeological site.

An ancient capital city that dates back 3,000 years and harbors many surprises.

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A proud bronze billy stands as an eternal symbol of Ireland's oldest festival, where a goat is made king.

Giant topiary dog once played a role in a terrorist bomb plot.

Two towns are linked by an engineering marvel masquerading as a boring suspension bridge.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

An ancient Egyptian temple in the middle of Madrid, Spain.

A unique seaside cave where Aleister Crowley faked his own death.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

This stone tower was built to protect Crete from incoming pirates.

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

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

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

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

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

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