Robots, lasers, and whoopee cushions, oh my!

This striking art museum holds an amazing series of curiosity cabinets.

A place to eat for on-the-run agents and espionage enthusiasts.

Macabre astrological automaton clock dating to the late 1400s.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

The second-longest continuous wall on the planet protects a hidden secret in the deserts of India.

World's most expensive home.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

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

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

A mecca for India's Jains.