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

Paths are maintained, but trees have taken over plots.

Giant granite rocks standing end-to-end like a train of circus elephants.

Erosion and time have created a naturally-formed water park.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

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

The first home of the doomed aviatrix Amelia Earhart.