The ghostly remains of an accidental sea.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

The site where Michigan launched its first rocket into space lies abandoned in the dense woods along Lake Superior.

Extraordinary objects lurk in this quintessential regional museum.

A museum dedicated exclusively to aircraft used in the military.

Soldiers were buried next to Lee's house in the center of Arlington Cemetery to dissuade the general from reclaiming his property after the war.

This sprawling museum holds one man's giant collection of real tanks.

Some North Carolina Cherokee have been keeping their history alive for decades with a single play.