On the walking path from Monterosso to Vernazza, a small shrine dedicated to feline friends.

This Art Nouveau mansion was used as the "House of the Screaming Child" in Dario Argento’s giallo classic.

An old mining site that is slowly being reclaimed by nature.

A private home collection of more than 3,500 cat figurines.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

Sacked by Vikings, blessed by William the Conqueror, dealt a fatal blow during the French Revolution—these ruins have seen it all.

An off-the-beaten-path boutique stuffed with an eclectic collection of upcycled goods.

This Parisian fountain is a little bit fantasy and a little bit nightclub.

Down a cobblestone alleyway is a museum dedicated to Romanticism, with a secret garden.

This massive library holds what was once the largest book collection in the world.

This beautiful vintage movie palace has seen little change in form or function since the 1920s.

The highest point in Virginia can only be reached by passing through ponies and flowers.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

Abandoned blockhouses from Nazi Germany's Atlantic Wall erode into the sea on a French beach.

The remains of this castle, known as the Witch’s Eye, watch over the Thur Valley.

This French "sea of rocks" is packed with stunning rock formations and its own medieval castle.

An unusual sand beach in the middle of a forest.

A 2017 crowdfunding campaign saved this historic castle from being destroyed.

A unique zoological park home to over 30 species of wild cats, both big and small.

The castle was reconstructed to fit Kaiser Wilhelm II's romanticized vision of the Middle Ages.

France's high-tech, future-themed amusement park.

This otherworldly French waterfall looks like its waters have turned to stone.

The largest crypt ever constructed in France was built in the 11th century on an ancient Druid sacred site.