Once home to the largest photo service in the United States.

The National Park Service’s best-kept secret with views that rival any in D.C.

Beneath unsuspecting visitors feet, a capsule containing pieces of America’s civil rights history.

This bridge over D.C.'s Rock Creek Park is sometimes called the "Buffalo Bridge" because of its four buffalo sculptures, which were cast from a single piece of bronze.

The longest step street in the city.

Connecticut's shot tower is near the end of its life.

House used in the 1971 horror film "Let's Scare Jessica to Death."

After decades of neglect, a brutalist icon is getting new life as an eco-friendly hotel.

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

The stone sculpture of an Ottoman soldier is an homage to a lost Providence landmark.

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

Rumors of the occult haunt this upscale 1920s hotel.

Rhode Island's tallest building bears a resemblance to the "Daily Planet" building and has been empty for more than five years.

The world's largest piece of copyrighted artwork.

Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.

This statue intended for children to enjoy became a minor political spat.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

This location of a Mexican chain restaurant has a unique location: an old jail.

Inside this community-run museum, visitors are treated to the history of toys and games.

According to folklore, Vermont's slanted windows were installed to keep witches from flying into the house.

One car at a time please.

Beautiful hillside Vermont cemetery with amazing funerary art.

A lonely memorial to the Challenger Space Shuttle, honoring the astronauts who died in 1986.

Vermont's hills are alive with the sound of music at this historic hotel.