This bright yellow relic is the final survivor of a short burst of seashell-shaped petrol pumps.

The oldest farmer's market in America is so ancient it was approved by the King of England.

A geological mystery on Camelback Mountain.

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

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

The trials and tribulations of marking Poe's grave.

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

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

Public opinion is still divided on this enormous sculpture in front of Baltimore's Penn Station.

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

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

At this former Prohibition speakeasy, electric birds signaled the arrival of hooch.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

This simple convenience store sits on the location where the Ouija board was named—and has a plaque to prove it.

A museum dedicated to exhibiting remarkable outsider art.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

Wedged between two sets of row houses is an awkwardly located family graveyard.

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

A collection of artifacts from Maryland's maritime past.

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

An abandoned church gets a second life as a massive beer hall and event space.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

A local prank turned town icon.

Named after one of Canada's greatest writers who lived out her days in this quaint neighborhood.