It's a pretty creepy lock-up.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Intertwined, interspecies trees which locals believe can grant boons to lovers.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

A tribute to Ponce de Leon's supposed quest for eternal youth.

Hauled from the water's depths, Henry VIII's flagship is preserved in this capsule-shaped museum.

Famously misunderstood wonder of the ancient world

This gate served as a small lock-up jail in the 14th century.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

A historic Montreal market that was the city's agricultural hub for over century.

The mastermind behind this palatial hotel perished on the Titanic weeks before its grand opening.

Willy Wonka would love this weird half-a-home.

This whimsical fountain pays tribute to Toronto's four-legged friends.

This tiny little island has, as the name says, just enough room for its single house.

France's most famous cemetery, with some of its most curious tombs.

The first modern cemetery of Lyon is complete with more than 200 chapels and monuments.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

Two thousand artifacts from around the world collected by one woman who loved to travel.

These small, triangular, colorful houses are a staple of Madeira Island.

This 'Lake of Fire' sits in the caldera of a 15,000 year old volcano.

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

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

Sip cherry liqueur at a bar dating back to 1840.

Eat the ultimate iteration of Portugal's most beloved pastry.