An eerie, abandoned military base engulfed by nature and graffiti is now home to a local park.

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

A faded sign from the 1920s remembers Baltimore's resistance toward banning alcohol.

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

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.

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

This free, take-a-book shop seems like a trick but isn't.

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

The trials and tribulations of marking Poe's grave.

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

One of 100 “Whaling Wall" murals painted in 13 different countries by a renowned marine life artist.

A recreated sign from the movie Jumanji has become a makeshift tribute to the film's late star.

The only one of New Hampshire's original 14 World War II watchtowers to survive in near-original condition.

A strange, heartwarming, decades-old declaration of love on a New Hampshire roadside.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

A former zoo turned public park, where visitors can hang out in the old animal cages.

The largest arcade museum in the world chronicles the golden age of video games which ended promptly in 1987.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

Once a private collection, now the only museum of arms and armor in the Western Hemisphere - CLOSED.

This decrepit abandoned building is made all the more eerie by its dark history.

The largest collection of historic military firearms in the United States.

A historic custom house with ties to George Washington is now a shrine to local nautical history.