A small wall and marker are all that remain of this historic canal tunnel.

The bespectacled, cocktail-sipping pachyderm is a strange but fitting liquor store mascot.

Take a glimpse into a pioneer-era homestead at the birthplace and home of Indiana's "Children's Poet."

A unique outdoor timepiece at a "clothing-optional" resort.

Almost half-way between the Equator and North Pole.

The remains of a enormous earthen figure of unknown origins cuts across a rural Wisconsin road.

Pennsylvania's own Roswell-style UFO mystery.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

A larger-than-life statue of America's favorite sundae marks the place it was invented.

A bronze statue of Mister Rogers in the neighborhood where he grew up.

Originally a cemetery, this city park remains speckled with a handful of scattered gravestones.

This restored log building was one of the first toll booths for travelers along the Northern Turnpike.

Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

The drawbridge used in the filming of the movie 'Annie' has been in the open position as it was in the movie for decades.

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The real-life site of Ichabod Crane's infamous gourd attack.

After the comedian dissed a Connecticut town on his show, they named a sewage treatment plant after him.

The site where Charles Dickens gave his first public reading of "A Christmas Carol" in the US.

This nearly endless university hallway is home to a unique sunset known as "MIThenge."

The headquarters of one of the world’s longest-running humor magazines bears a noticeable resemblance to a head wearing a Prussian helmet.

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

This cemetery served as the only official burial grounds in Cambridge for nearly 200 years.

The statue of John Harvard isn't actually John Harvard—or even, technically, the founder of the school.