Once used as a deterrent to drinking alcohol.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.

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

Once America's tallest structure, now a Baltimore landmark.

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

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

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

This grove was planted more than a century ago by the War Mothers of World War I.

This lovely tree was a thank you gift from the man known as "Public Enemy No.1."

The preamble to the U.S. Constitution written entirely from vanity license plates hangs in the Smithsonian museum.

A double agent hid information for the Soviet Union beneath this bridge for more than 20 years.

This pun was simply waiting to come to life, and one defense contractor made it so.

An underground magnet for ever-changing street art.

Atlanta's strange assortment of concrete pillars inspires reflection in some, confusion in others.

The record holder for the world’s largest peach.

Two Civil War-era cemeteries stuck between runways at the world's busiest airport.

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

A museum dedicated to exhibiting remarkable outsider art.

The trials and tribulations of marking Poe's grave.

A glimpse into the sacrifices of military members during World War II.

The oddly shaped, steam-spewing building is now an art studio and gallery.

The statues commemorate the legendary mass killing of escaped circus monkeys.

Ship skeletons haunt Baltimore's waterways.

Once a thriving business district, this former shopping area is now an urban ghost town in the heart of the city.