A monument to the military service of America's greatest traitor refuses to even name him.

The farm where one of America's most famous folk artists created her paintings.

Resonating tubes make music from highway overpass.

More than 200 unconventional musical instruments that anyone can play.

This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.

A nearly 100-year-old dining car in upstate New York embodies the golden age of roadside dining.

West Point’s only monument to a woman veteran stands above an empty grave.

The Brigadier General was so afraid of being buried alive that he had a buzzer installed in his mausoleum, just in case he woke up.

Hundreds of numbered stakes hidden in the woods mark the graves of the lost souls of a nearby asylum.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

This house was the subject of an Edward Hopper painting, which in turn helped inspire the design of the Bates house in Alfred Hitchcock's 'Psycho.'

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

An activist who committed her life to peace and women's suffrage.

A monument stands to the famous suffragist who penned the declaration for women's equal rights, including the right to vote.

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

This dilapidated castle-like structure overlooks the Hudson River at one of its widest points and was once home to nuns.

This fancifully decorated Victorian home in New York’s Hudson Valley is the only known fully domed octagonal residence in the United States.

These World War I shooting range tunnels are now haunted halls of underground graffiti accessed through the roots of a tree.

Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.

The remains of the furnace and iron works that produced the massive Hudson River Chain still stand in the woods of New York.

A historic Black graveyard hidden in the parking lot of one of America's largest malls.

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

Step into Monet's world at this fine-dining restaurant in the middle of a New Jersey sculpture park.

A unique sculpture park that specializes in the huge and bizarre.