A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

These elevated trucks were put in place as a middle finger to The Man, but are now considered folk art.

Resonating tubes make music from highway overpass.

The Vermont square that inspired Shirley Jackson's "The Lottery."

The building that inspired Shirley Jackson's "The Haunting of Hill House."

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

A peaceful international sculpture garden in upstate New York.

Now the final resting place of prominent artists and musicians, it was originally founded to separate the rich from the poor in death.

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

An abandoned dollhouse factory.

The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.

This stone gatehouse was once the entrance to a historic mountain resort, and it had a cameo in a cheesy cult horror movie.

The oldest continuously inhabited street in America.

It would take 35 firetrucks to fill this enormous glacial pothole.

This dramatic rail curve was once the target of a failed Nazi attack.

Behold the rickety glory of one of the oldest roller coasters still standing.

It marks the spooky spot where the bodies of two young boys were found in the 19th century.

A living antique aviation museum in the historic town of Red Hook, New York.

A beautiful, creepy 19th-century castle stands incongruously in rural Vermont.

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

The small burial plot is located in a mall parking lot.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

The world's largest public collection of PEZ memorabilia.

Connecticut grave of the woman responsible for the Winchester Mystery House in California.