Made from local Irish moss, this pie is served only in Prince Edward Island's potato museum.

An everyday Jackson Heights bodega conceals a Mexican seafood paradise.

This unassuming chapel in Portugal plays host to a ghoulish collection of bones.

Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

This former Baroque palace on the historic Calle Montcada is a rare architectural gem and was once the meeting place of an aristocratic scholarly society.

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

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.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

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

Dr. Strangelove-esque tours reveal the inside a bunker once reserved for Stalin himself.

This artist's home turned gallery/museum preserves the creator's love of "Eastern" influences.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

A serpentine highway twists and turns over the treacherous Norwegian Sea.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

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

Catacombs turned marketplace.

A clock designed to run with perfect accuracy for 10,000 years.