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

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

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

The last remaining tollhouse in Michigan built during the 19th-century plank road craze.

These experimental weapons brought World War II to Nebraska as well as 26 other U.S. states.

A brick-paved former section of the historic coast-to-coast highway.