An all-American grocery store in Paris sells U.S. "cuisine" like Pop-Tarts and Heinz ketchup to homesick ex-pats.

An ancient monastery, a locked room, and a mysterious book heist.

Mysterious rocks that ring musically when struck.

The oldest inn in England served brew to the crusaders.

A pub that is literally in the middle of nowhere, but continues to do business.

Museum in a swimming pool where the water still flows.

A beautiful Victorian-era cemetery, complete with a miniature village.

Patrick Dougherty's fantastic living tree sculptures, mind-blowing but temporary.

The oldest operating pharmacy in the world features 800-year-old recipes.

A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

Seat of the Duke and Duchess of Devonshire for centuries.

A beautiful maze marks where three countries meet.

A visionary precursor to the Internet made of index cards.

This fairytale-inspired cottage was created by a university literature professor.

This collection of solar timekeepers includes the world's first digital sundial.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

Rock-cut caves and 7,000 Buddhist sculptures carved into the nearly sheer face of a sandstone mountain.

The amazing wonder cabinets of a very rich Austrian archbishop.

Teeny tiny hotel on the coast of the Canary Islands.

Eyam took steps to quarantine themselves and keep the plague from spreading.

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

A failed Russian themed village and amusement park in Niigata prefecture.

Ten 25-foot-tall, beehive-shaped kilns, abandoned in Death Valley.

Bizarrely-painted church designed by a controversial artist.