This charming wooden church was disassembled and moved not once but twice before settling in this Prague garden.

A controversial artwork draws attention to the dark history of Prague's "Suicide Bridge."

Founded during the Ayutthaya era, this unique Buddhist temple remains shipshape to this day.

You'll never meet anyone this passionate about elephant droppings.

A mile-long navigable cave adorned with stalactites and stalagmites reaching up to 65 feet tall.

A counter-culture bookstore like no other hides in plain sight in the streets of Paris.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

Indents in the pavement are all that remain from a grisly death machine in Paris.

Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

This Parisian café sticks almost exclusively to an ethos of reuse.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

The largest and most famous wax anatomical collection anywhere in the world.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

For one day every month Barcelona's Estació de França transforms into a market for model trains.

This huge abandoned fortress hidden inside a mountain holds a world of subterranean secrets.

Abandoned tunnels dug for the once-thriving sea salt industry on the coast of southern Spain.

A celebration of solstice followed by a fiery purging of evils.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

Mountain where Jesus was first tempted by the Devil.