Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The town of Argleton has a postal code and appears on maps and even real estate listings, yet it does not exist.

Mirrored floors and arched shelves create the illusion of an infinite tunnel of books.

The southernmost Anglican cathedral in the world has whale bones standing in its yard.

This serene, turquoise lake in an extraordinary nature reserve showcases a rare natural phenomenon.

One of the only places where Earth’s mantle lies above water.

An abandoned town is hidden in Great Smoky Mountains National Park.

The site of one of history's most indelible and horrific tragedies.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

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

Collection of vintage trailers double as hotel rooms.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

The rocks in this arid basin leave trails of movement behind them.

A lawless town deep in Death Valley was famous for its riches and death rate.

Rochester's signature culinary delicacy.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

This wondrous hideaway is suspended in a bamboo forest above a sanctuary for rescued llamas and alpacas.

An abandoned logging settlement nestled in the woods near a popular ski town.

The remains of a Canadian train crash are now mouldering beneath layers of rust and graffiti.

Home inspired by the crystal rock formation of the Emerald Estates.

This 19th century mansion façade adorned with immigrant patriotism is a symbol of Louisville’s history.

The largest salt lake in the Sahara is mysteriously alluring.

The original movie set for the home of 'Star Wars' hero Luke Skywalker.

This rooftop sign has been confusing Milwaukee-bound airline passengers for decades.