Once in a state of dilapidation, this candy-inspired fortress is now being revived.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

This massive boulder is either a unique rock formation created by glacial melt or a magic energy vortex.

The remains of the furnace and iron works that produced the massive Hudson River Chain still stand in the woods of New York.

The only thing better than tubing down New Jersey's scenic Delaware River is doing so while eating a hot dog from a giant floating stand.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

One of the first commercially successful anthracite-powered iron-making operations in North America.

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

According to local myth this cemetery is half evil spirits, half good—split down the middle.