This historic mini-suspension bridge was swept away once but is now here to stay.

One of the world's largest model railroads is a mind-boggling achievement.

One of Frank Lloyd Wright's final works was this UFO church.

A record-size collection of wild-haired troll dolls tells the story of the mythical creature's roots in Scandinavian folklore.

A replica viking ship from the Chicago World's Fair is still in dry dock in an Illinois park.

Despite sitting firmly in the global cradle of the Church of Jesus Christ of Latter-day Saints, this Hare Krishna temple is host to one of the largest color festivals outside India.

An obscure public service from the U.S. government that redeems burnt, moldy, and soiled old greenbacks.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

Take an otherworldly journey in a school dedicated to out-of-body experiences.

This massive mushroom has spent centuries eating its way across a huge swath of Oregon.

The short-lived railroad town in central Oregon has been abandoned since the 1930s.

"Iron Age" creatures fill this huckster's rusted metal sculpture garden.

A burnt orange monolithic dome structure perched on a hillside near Interstate 280.

This plot of old-growth forest is the largest surviving remnant of New York City's original woodland.

Entering this curiosity shop is like stepping into a mad scientist's lab.

The fossilized remains of ancient California redwoods.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

Incredible miniature towns and buildings created and decorated with thousands of tiny rocks.

Tour the original street level of Port Angeles, buried underground in 1914.

Hundreds of hopeful gold miners came here to get rich, but only two years later the small town was deserted.

America's only nuclear missile silo open to the public.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

A little piece of the Shire is hidden behind a plant nursery in Port Orchard, Washington.