Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

A magnificent Victorian garden that brings the charm and style of old-time aristocracy to the 21st century public.

A seven-century-old jail tells a not-so-pleasant history of crime and punishment.

A gravity-defying "devil's bridge" that has a surprising architectural feature for its stability.

A church of bones, decorated with 40,000 human skeletons.

Dilapidated ruins that once treated a notorious young serial killer, currently hosting vandals, squatters, and ghost hunters.

An Art Nouveau building covered in animal gargoyles and grotesques.

One of the longest water bridges in the world was built over a supposedly haunted swamp in Louisiana.

The burial grounds of a Chinese eunuch who served his way into the highest levels of Imperial government.

Real bones which are said to have belonged to a Polish dragon.

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

A Nesting Doll of Churches.

An alchemist's "magic door" stands in the middle of a Roman park.

Architectureal fantasy quarter of Rome.

One of seven Jewish catacombs in Rome and one of only two open to the public.

Jesus' footprints and the first catacombs in the world.

The remains of diamond fever taken over by the desert.

An ambiguous ambience emanates from this centuries old leprosy quarantine.

This giant bronze Buddha, the third largest in Japan, is the last in an ill-fated series of statues.

The remaining relics of the patroness of Paris lie in a chapel under a striking double spiral staircase.

Another in a long tradition of legends regarding infernal seats.

This religious museum resides in a church crypt next to the founder's house.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

A fairy tale castle in modern Rome.