One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

An abandoned early-20th-century boomtown sits within the Calico Rock city limits.

The innovative Nigerian floating school that may just be a glimpse into the future of design in a world of troubling climate changes.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

The elevator hidden in a smokestack on Roosevelt's yacht now serves as a monument to the former president.

An allegorical sculpture in Maryland wears the artist’s politics on its trunk.

The rooster who crossed the road lives on forever in Takoma Park, Maryland.

This suburban house is made of dirt, and almost sparked a revolution in home construction.

This 1830s store is believed to be the site of Harriet Tubman's first stand.

Meet some of the most prominent figures in Black history through life-sized wax models.

The whole world in one water tank.

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

An intricately designed junk art house with four extravagant junk art cars hidden in the suburbs.