An airy would-be solution to a housing shortage.

A large sculptural artwork and garden in Escondido, California.

A spiritual retreat in the heart of Los Angeles offers stunning gardens and a labyrinth to lose yourself in.

This popular pitstop lives up to its name.

This sparsely populated town offers a look back in time.

A 1930’s courtroom where John Dillinger and his gang went before a judge.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

One man's ambition created this psychedelic log home.

A wondrous old library overlooking the nation's capital.

Historic funicular railway, believed to be the shortest railroad in the world.

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

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

Despite the ever pressing encroachment of urban sprawl this grand New Orleans manse still stands.

See massive fossils that are over 200 million years old in northeastern Arizona.

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

An acoustic anomaly with a mysterious cause.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

Sniff the Titan Arum's rotting flesh.

A toxic ghost town sitting atop a massive coal fire.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

An unassuming store hides relics of its former life as the jazz club that hosted some of the best black performers of the 1920s and '30s.