A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

A haunting collection of the vanished and disappearing natural world.

This Czar-funded, onion-domed, lavishly muraled Orthodox Church played a starring role in "The Deer Hunter."

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

Medical history museum featuring a lovely doctor's office from the 1800s.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

The angel of death appears to weep black tears at this grave marker.

A natural gas leak provides a flickering flame beneath a waterfall.

This mill on Lake Erie appears to shrink as a viewer approaches thanks to an optical illusion.

A collection of unique outdoor sculptures surounded by the beauty of nature.

Gods clash with machines in a power plant regenerated as a museum.

A hospital where antique dolls are given new life.

Architectureal fantasy quarter of Rome.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

The final resting place of the poets Shelley and Keats.

A marble Lucifer hides behind the pulpit of this Gothic cathedral.

This landmark church concealed a crypt packed with bones that was discovered thanks to the London Blitz.

Underneath this small church are 15,000 bones, arranged by an obsessive academic.