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.

A wonderous place devoted to art and metal.

At the end of a street is a statue with no indication as to why it was created.

A park in a small Pennsylvania town is home to an original sculpture by one of its native sons, legendary artist and activist Keith Haring.

A fascinating community art piece created by students, teachers, and noted Philadelphia artist Isaiah Zagar.

A smaller model of the Da Vinci sculpture that took 500 years to come to life.

Spiral-bound community recipes and antiquarian gems mingle at this small East Village shop.

Constrained by time and topography, this civil engineering landmark was constructed 100 feet above Starrucca Creek over the course of a single year.

This iconic tattoo shop has its own onsite museum with artifacts from the early history of modern body art.

Come for the waffles, stay for more waffles.

Built as a gift to the hottest tastemaker of the time, these hidden quarters remain an Art Deco showpiece.

This extensive display of bobbleheads is a tribute to one of the most unique pieces of sports memorabilia.

This hidden library of physiological ephemera contains centuries worth of knowledge on the vim and viscera of the human body.

This landmark honoring a local beer brand is an iconic part of the Minneapolis skyline.

Oldest surviving example of a Dutch saltbox frame house in America.

Dine on dumplings at the oldest dim sum restaurant in New York.

A good place to research the Freemasons, esoterica, occultism, and hermeticism.