Famed activist Hellen Keller was involved in the operation and administration of this vacation home for blind women starting in the early 20th century.

A winding, cliffside stretch of road overlooking the Delaware River.

Oldest existing wire suspension bridge in the United States.

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.

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

The partial realization of a utopian proposal to build a master planned community primarily by and for Black Americans.

This nondescript coffee shop conceals one of the wildest patisseries in New York City.

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

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

The 570-ton boulder that gave a New Jersey town its name.

The loneliest island in New York.

The smallest island in Manhattan is a manmade landfill dominated by a Buddhist peace arch.

This old cement mine has been used as everything from a mushroom farm to a recording studio.

Original factory of John G. Borden who started what we know today known as Borden Dairy.

The design of this modernist church was revolutionary when it was constructed in 1942.

This nostalgic blast from the grooming past is also a working barbershop.

This national landmark is also home to a massive treehouse.

Grand architectural relics gain a new life in this Pennsylvania warehouse.

Abandoned blast furnaces are an enduring reminder of Scranton's once booming iron business.

A train station that was abandoned by the coal industry and was later converted into a cocktail bar.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

An underground blaze turned this village into a ghost town.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

A eight-foot-tall statue resides in the heart of Pennsylvania anthracite coal country.