At an isolated roadside rest area stands a monument marking where famous Western star Tom Mix died in 1940.

A stone pillar marking the location of the westernmost battle of the American Civil War only honors one side of the conflict.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

America's only nuclear missile silo open to the public.

A reproduction of earth's many biomes.

Visitors to this public park will also find the ruins of an old western fort.