An unexpected Easter egg lurks in the background of a cherub wall relief at the Breakers mansion.

The tennis legend used this racket while breaking the race barrier and becoming the first Black man to win the US Open.

Once the largest attraction in Rhode Island, this former amusement park is now a gorgeous coastal state park.

Only a shrine remains at the site of the catastrophic nightclub inferno that killed 100 Great White fans.

This cemetery is home to numerous granite headstones that are works of art unto themselves.

This lighthouse was witness to the end of WWII hostilities and now collects creepy cairns.

Abandoned Coast Artillery fort now serves as graffiti canvas and sightseeing vantage point.

The first ever diner included on the National Register of Historic Places is famous for its custard French toast.

This 3,500 pound obelisk was constructed with more than 1,000 reclaimed guns.

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

This too-low North Carolina railroad trestle is still a notorious big rig executioner.

Mystery surrounds a famous marshal of Napoleon's army.

A forgotten sea village stands silent after hurricanes deemed it obsolete.

This stunning home looks like it belongs in medieval Europe, not North Carolina.

An alternate history park where the Union Army loses the war... to dinosaurs.

What was once the second largest steel mill in the US is now a sprawling complex of modern ruins.

The remains of a century-old mansion that met a fiery demise years after it was deserted.

These mystical miniature houses bring a touch of magic to the New Jersey woods.

Along the Palisades skyline are the ruins of a large mansion built in 1911 and demolished in the 1930s.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

Series of storm drains connected to a dark urban legend.

This weeping, 10-foot-tall sculpture was a maquette for a 9/11 memorial.

For decades, it has disappeared and reappeared as water levels rise and fall.