Frank Lloyd Wright built this suburban synagogue late in life, but it stands among his most iconic masterpieces.

One of the oldest of its kind.

Huge masonic hall in Philadelphia with lavishly themed rooms.

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

What began as an art installation is now the private drinkhaüs for a brewery's employees.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

The site of the climactic scene from the classic horror film is now a historic landmark.

Mysterious rocks that ring musically when struck.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

A remote horde of architectural treasures fit for Indiana Jones.

An unusual assortment of steerable wooden sleds is on display in a library in New Jersey where they were first invented.

A historic covered bridge is but one example of an oddly prevalent American urban legend.

The final resting place of two members of the infamous Doan gang, notorious outlaws and Revolutionary War Loyalists.

A museum dedicated to the history & joys of the trail & your best chance to see hikers throwing up ice cream.

The famous bell was secreted away and hidden in a church in Allentown during the British occupation of Philadelphia.

A field of nothing but boulders which resembles a giant's gravel driveway.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

An Olympic hero stripped of his medals is buried in a town he never visited, which took his name after his death.

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.

Steepest flood safety railway in the entire world.

The slate extracted from these Pennsylvania quarries was once hailed as the finest in the world.

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

An outlandish shoe shaped house built by an eccentric millionaire.

North America’s largest collection of horological devices and home to a colossal clock with a dizzying array of features.