After hundreds of years of settlement, this once-bustling fishing village sunk into the Chesapeake Bay.

Ship skeletons haunt Baltimore's waterways.

A hidden alley in urban Baltimore is a haven for graffiti artists.

A 200-year-old bar with a cheeky name claims to have served Edgar Allan Poe his final drink.

A museum dedicated to exhibiting remarkable outsider art.

The man who first patented the Ouija board rests in peace beneath a headstone that playfully reflects that achievement.

The site where Poe “in great distress, and ... in need of immediate assistance” likely died.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

The trials and tribulations of marking Poe’s grave.

The fastest transatlantic ocean liner sat abandoned in a Philadelphia shipyard for decades.

The last of Philadelphia's wood-paved streets is now a landmark of terrible engineering.

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

This 1802 building is the last remaining octagonal schoolhouse in Bucks County.

This is the spot where the bloodiest battle in the American Civil War may have started.

At the end of a street is a statue with no indication as to why it was created.

While seemingly a cruel joke, this bench actually honors an esteemed member of the community who passed away in 2006.

This Civil War monument was designed by an eccentric architect and Gettysburg veteran.

This museum focuses on the history and culture of the German settlers in Pennsylvania.

A full-service gas station known as the oldest in America.

This fine arts hall honors the mastermind behind our beloved creepy and kooky Addams Family.

Come for the history lesson, stay for the mule-pulled boat rides.

This large stone residence served as a field hospital during the Battle of Gettysburg between stints as a tavern.