The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

An important piece of history from mankind's journey to the moon sits in the lobby of a government science lab.

Ancient pueblos built into the base of a natural canyon wall.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."