Museum dedicated to awful artwork.

One family's environment-friendly hobbit-house in Wales.

The most alien-looking place on Earth.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Visit the monolithic tomb of America's most famous general.

From scholastic to sepulchral - now under reconstruction.

A Manhattan Episcopal church with an eerie underground crypt.

A discreet little stairway on St. Nicholas Avenue leads to a quaint and unexpected cobblestone street of 19th century wooden rowhouses.

Surrounded by low rise buildings and partially converted into an auto body shop, this marble archway is the only vestige of a forgotten Manhattan estate.

Mysterious 500-year-old tapestries depict a unicorn hunt.

The mummified relics of an American missionary.

Little Red Lighthouse under the George Washington Bridge.

Home to the infamous "Typhoid Mary" and the worst loss of life in New York's history prior to September 11, 2001.

Peek through the gates at this oasis from the city, full of Old English charm.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

A Natural History and Science Emporium.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.