The oldest surviving presidential residence in the United States.

It marks the spooky spot where the bodies of two young boys were found in the 19th century.

This restaurant offers a side of antiques, curios, and a bathroom chock full of owls.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

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

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

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

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

An unassuming store hides relics of its former life as the jazz club that hosted some of the best black performers of the 1920s and '30s.

The history of funerals and funerary customs.

Once known as the Illinois Asylum for the Incurable Insane.

Despite its name, this fast food museum is actually a replica of the ninth McDonald's store.

This abandoned 19th century orphanage started as a boarding school for children of Civil War veterans.

In Chicago, a pizza-enthusiast has opened a museum dedicated to the history of pizza.

A Museum of Holography frozen in 1974.

Pizza with a side of fine art.

Though it's thrived abroad, this forgotten Dunkin' rival has just one store left in the States.

The sign to a demolished amusement park now stands in front of a local library.

This historic Illinois "Muffler Man" has been converted from axe-touting lumberjack to rocket-wielding space ace.

Tour the luxe "glass cage" that inspired and unnerved the architecture world upon its debut.

The multinational Burger King chain is banned from operating within 20 miles of a family restaurant filed under the same name.

Former bath house turns gastropub.

A small abandoned and abused cemetery that has become a magnet for ghost hunters.