This complex of vertically-excavated Buddhist, Jain, and Hindu monolithic temples in India's Maharashtra providence illustrates a spirit of tolerance characteristic of ancient India.

More than half of this Indian palace is drowned but it looks all the more spectacular for it.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

A speakeasy takes on Chicago's drinking culture.

All of Chicago's wood-paved streets are long gone but two alleys remain.

G.V. Black, the Father of Modern Dentistry, keeps an eternal eye on Chicagoan’s teeth from his perch in Lincoln Park.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

The largest medical and anatomical collection in France lies hidden from the public.

The history of radiation is on safe display at the foot of a radiation science laboratory.

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

Pitié-Salpêtrière was the dumping grounds for women who received the dreaded diagnosis of "hysterical."

The only remaining collection of flayed figures made by French "madman" Honoré Fragonard.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

The final resting place to 300 Victorian-era pets hides inside the city park.

A mythical bird etched into the face of a rock doubles as the mascot for a nearby school.

Display that gathers the basic elements of the universe in one convenient location.

The first spinning jail built in the United States is the only one that still turns.

Once known as the Illinois Asylum for the Incurable Insane.

An abandoned meat mecca now serves as an excellent locale for urban exploration.