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

Perhaps the oldest vine in North America, this sprawling plant helps make a sweet wine.

Near the summit of Mount Washington, a stone monument remembers a life lost to one of the mountain's infamous storms.

This 150 foot seven-tiered cascading waterfall is one of the hidden gems of the White Mountains.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

The New England cabin where an infamous British occultist conducted experiments in "magick".

A forgotten Cold War relic hidden in the outskirts of a Wisconsin city.

Enormous piles of historically significant stones, dumped by Congress in a forest, and abandoned for 60 years.

A short hike into the mountainside forest reveals a decaying 1890s town.

The remains of a deserted 1800s farming community can be found in Little River State Park.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

A key producer of charcoal iron in the early 1800s, the structure still stands today.

Despite being burnt down multiple times, the ruins of this South Carolina church are still standing.

This fairy tale-themed amusement park is now abandoned, and childhood metaphors abound.

The location of Puerto Rico's first water bottling plant, thanks to a collaboration between Mother Nature and technology.

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

Tucked away on an empty wooded lot in suburban Oklahoma City lie the remnants of an abandoned circus camp.

An abandoned relic of the city's failed experiment with below ground transit.

The remnants of an early American attempt at missile defense.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

The abandoned remnants of a little sanctuary for world peace that fell into disrepair.

This abandoned prison castle has become an imposing gallery of graffiti art.