A failed piece of Orientalism has become the proud symbol of a community.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

A park full of outsider art, created by college students studying outsider art.

The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

Huge masonic hall in Philadelphia with lavishly themed rooms.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

Where America's first doomsday cult awaited the end of the world.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

Mysterious rocks that ring musically when struck.

A layered tribute to the work of mosaicist Isaiah Zagar.