Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

Abandoned former poorhouse, bible college, and haunted house in an Ohio hamlet.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

Undone by Prohibition, this abandoned brewery-turned-flour mill is now ready for its third act.

A late sculptor's last project was to turn this abandoned cement factory into a castle-themed amusement park.

A historic house in St. Louis was plagued by a series of suicides committed by family members involved in a successful brewery.

Home to Hollywood history and a very special salt crystal.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

Lone survivor from Custer's Last Stand forever preserved.

A museum celebrating the Victorian obsession with hair art.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

Destroyed by flood waters, prison now serves as a training ground for armed forces.

Curious cave that stays a cool 56 degrees all year long.