An eerie, decaying ghost town destined to fade into the forest.

Four abandoned towers hidden above the Douglas fir forest in Washington.

These hellish-looking cliffs in the Canadian Arctic have been burning for centuries.

There is beauty and history in the ruins of this former company town.

The decaying remains of a once-luxurious Soviet spa town.

These semi-natural waterfalls hint at the park's Victorian-era industrial past.

Legend says this rock was once a chopping block for public executions.

This Central New York ghost town was once a prosperous railroad community.

This nearly abandoned "company town" is a ghost of Puerto Rico's once-lucrative sugar industry.

Built in 1933, this unique ballroom is nicknamed the "floating dance floor."

In the middle of a remote desert town is a surprisingly opulent hotel.

Two graffiti towers stand like ghosts of Vancouver's World War II-era defensive outpost.

No one's quite sure why there's a metal megaphone bolted on two rocks in the middle of the Mojave Desert.

The fading, forgotten remains of a once bright and booming factory.

This uninhabited island in Maine is home to various works of art left by visitors over the years.

A quirky collection of outsider art made from automobile parts.

The remains of what was once the world's steepest passenger funicular.

A partial tunnel blasted into a steep ridge is all that remains of a failed railway across Arizona.

The rusted remains of an ill-fated freighter lie just off the coast of South Manitou Island in Lake Michigan.

Legend says a primate-like cryptid prowls this otherworldy sliver of the Louisiana bayou.

An innovative attempt to break a siege in the American Civil War still scars the earth today.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

In 1787, a group of delegates met at this very spot to drink, be merry, and ratify the Constitution of the United States.

The oldest warship in Europe is still afloat.