This grave marks the final resting place of pioneer John Chapman, better known as Johnny Appleseed.

More than 3,200 cookie jars line the walls and shelves of this little shop and over 1,000 salt and pepper shakers

A chilling disappearance (and rescue) of a child uncovers a geological mystery.

The longest navigable underground river in the United States is home to countless blind and albino animals.

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.