Created by four famous men, the beautifully designed Buffalo State Asylum was resurrected as a hotel and art center, but still boasts a ghost story or two.

In the recreated studio of a visionary artist, a stone that may be more than meets the eye.

A heartwarming message to those entering and departing Music City from above.

Pittsburgh’s largest and most detailed model train display began as one WWI veteran’s hobby.

An ode to filmmaker George A. Romero, who used the mall to film an iconic horror movie.

Playful installation outside a Pittsburgh art gallery might feature the world's longest historic-plaque text.

An innovative attempt to break a siege in the American Civil War still scars the earth today.

A gazebo that inspired the fifth episode of the "Twilight Zone" still stands in the creator's hometown

A memorial to the 1913 tragedy that helped protect the workers of the future.

A monument honoring those who died in the Great Famine of Ireland.

A 19th-century architectural wonder designed by the "father of the skyscraper."

An elaborate memorial to a man local legend says died of a broken heart.

An unprepossessing stone marks the last resting place of one of the most accomplished Native Americans in history.

An allegedly haunted testament to a local businessman's desire for status, posterity, and charity.

Grand architectural relics gain a new life in this Pennsylvania warehouse.

Abandoned blast furnaces are an enduring reminder of Scranton's once booming iron business.

This national landmark is also home to a massive treehouse.

An ideal wedding spot that is almost too ideal.

Where European elegance met riverside leisure in early 20th-century Pennsylvania. 

This huge, disused viaduct is now a crumbling concrete underworld of covered in years of graffiti.

Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

This ominously named New Jersey street seems to be attracting over-the-top legends of its own making.

Local lore claims this park is named after a young woman who jumped off a cliff.

A small cave hidden deep within the Jenny Jump State Forest.