A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

A prehistoric landscape hidden in the cliffs of Maha'ulepu.

Nine Gardens in one—with tea service.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Adobe ruins punctuate the beauty of an 800 foot canyon carved by the Canadian River.

Despite finally receiving electricity in 1970, this tiny town is now deserted.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

The largest Neolithic ruins in the world hide a notably clean prehistoric metropolis.

Silver in the hills led to the speedy creation of this boom town and a lack of it saw the town abandoned nearly as quickly.

What was once thought to be a wellspring of unicorn bones is actually just a prehistoric burial site.

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

This 80-year old mannequin is so lifelike it is believed to be an embalmed corpse.

A volcanic old faithful, Stromboli has been erupting continuously for the last 2000 years.

The souls of the dead have made these Ghanese crocodiles shockingly docile.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

Ancient snack bar of the Roman Empire re-opened.

Egyptian Revival movie palace abandoned for decades and restored in 2013.

A church dedicated to the Mexican skeleton saint.

Southern California’s Theme Park Beginnings.

A lonely house representing railroad history tells the stories of those who rode the rails.

A Bohemian "anti-hotel" offers off-kilter stays in Sri Lanka.

The forgotten mummies of Dakhla oasis.

Tucked away on a hilltop in the backwoods of Mississippi lies the remains of a blues legend.