A Catholicism-themed restaurant where sacrilege is on the menu.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

A bizarre house filled with an astounding array of collections.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

This geometric feat is a testament to the Incas' mesmerizing architectural abilities.

This peaceful gem in upstate New York was chosen as the future home of the 14th Dalai Lama's Library and Museum.

This fairytale medieval church in Poland originally spent centuries in Norway.

This 19th-century church is now a popular roller rink.

Dioramas and animatronics lead you through the story of Bhagavad-gita, the Indian literary classic.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

A unique collection of Science Fiction, Fantasy, and everything in-between.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.

A delightful museum entirely dedicated to the tiny homes of dolls.

Play heads or tails with thousands of different coins.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

This Manhattan museum houses one of the largest collections of Spanish art and manuscripts outside of Spain.

A young woman's senseless murder led to the controversial psychological theory of the "bystander effect."

One of the only single-person private gravesites in New York City.

Obscure and obsolete publications are given new life as works of art.

Final resting place for the Triangle Shirtwaist fire’s unidentified victims.

The Underground Railroad passed right through this historic Brooklyn Heights church.