Only open for two days a year, this church links ancient Greek and modern Christian celebrations.

This wooden chair dates possibly back to the 15th century, and commemorates a local legend.

A cabin completely covered in coffee mugs, where visitors are welcome to leave one of their own—if they can find an empty nail.

This Copper beech tree nestled on a nature reserve is host to a bevy of autographs from Irish literary icons.

The sign at the garden gate reads: "These Plants Can Kill."

This giant wooden treehouse within a sprawling garden has its own eatery.

Classic game cookery takes center stage at what's widely considered London's oldest restaurant.

This bakery and museum offers tours of the tastes and mythology of Aachen's signature spice biscuit—just don't ask for the recipe.

Eclectic collections, artwork, and some feline friends fill the writer's former home.

Museum preserving torture methods from the past.

This cheese shop also houses a museum devoted to Dutch dairy.

Once in disrepair, the house where the 1983 film was shot has been restored and turned into a museum.

A perfectly running 230-year-old silver automaton and music box.

A historic holy well hidden near a charming English park.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.

The pretty iron lamp is a reminder of the architecture underneath London's streets.

This enchanting mountain plateau celebrates spooky local folklore.

This church carved into the rocks is full of enchanting stone statues.

At the right time of day, sunlight floods through the roof of this cave and illuminates the small pavilion hidden within.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

These magnificently sculpted tombs represent Spain's own legendary version of "Romeo and Juliet."

This impressively large collection includes crackers shaped like Jimmy Carter, Mickey Mouse, and more.

These legendary stone steps were once used to haul coffins up the rockface.