Lone survivor from Custer's Last Stand forever preserved.

The quirky collection includes treasures like Elvis' underwear, Bob Barker's toothbrush, and hundreds of sock monkeys.

The man who was president for only one day and spent most of it asleep.

One of America's first planned communities is preserved in a state park.

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

A piece of John the Baptist in the American heartland.

The world's largest collection of fine-scale miniatures and one the nation's largest collections of antique toys.