Part of a secret 1970s nuclear defense program is now open to the public.

These former Cold War launch sites have been preserved for tourists to see where the button might have been pushed.

An entire city block built completely out of petrified wood.

This sculpture gallery is home to magnificent beasts made of scrap metal and found objects.

One man's quest to save his town with a trail of record-breaking sculptures.

This park straddling the United States-Canadian border has been a symbol of peace since 1932.

The oldest still-existing mosque in the United States sits in a remote prairie in North Dakota.

One North Dakota man's vast collection of rare rocks, polished orbs, and geological wonders.

The pharmacy's retro ice cream mixer is one of the last of its kind.

The remnants of an early American attempt at missile defense.

Mennes invented the tags we all place annually upon our license plates, and his story is told frankly and in full upon his headstone.