Learn about Iceland's hidden folk at this school dedicated to the study of elves.

One of the oldest family businesses in Reykjavík serves lamb-based hot dogs.

An encyclopedic collection of mammal penises.

An abandoned tuberculosis hospital moulders on into an uncertain future.

A quirky collection of outsider art made from automobile parts.

Ship skeletons haunt Baltimore's waterways.

This Asian-inspired tower in a lush urban park provides spectacular panoramic views of Baltimore.

This simple convenience store sits on the location where the Ouija board was named—and has a plaque to prove it.

A model home in the Medical Examiner's Office in which grisly death scenes are staged to train forensic investigators.

Once owned by the largest employer in Colorado, these ovens have been abandoned for over a century.

The first spinning jail built in the United States is the only one that still turns.

Nature and art meet in this curvy creation

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

This former office building has been transformed into an immersive music venue and art space.

This 1.5 million-gallon water tower inspired Stephen King while he was writing "It."

Home to New Mexico's longest bar, this watering hole also has a mining museum and a haunted history.

Despite time, colonization, and the brutal New Mexican heat, these Pueblo ruins still stand.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

A natural formation that resembles a camel resting in the New Mexico desert.

Thousands of mounted insects, and some live ones, hide within an otherwise ordinary shopping mall.

The shattered remnants of a meteor that struck Santa Fe more than a billion years ago.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A sprawling collection of over 106,000 toys from around the world.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.