This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

See massive fossils that are over 200 million years old in northeastern Arizona.

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

A spiritual vortex among the red rocks in Sedona.

Experience a charming 1930's version of "infotainment."

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

Modern technology and live displays tell the story of the Pacific during WWII for the Internet generation.

The end of times arrives, at least for the fish in the O.C. Fisher Reservoir.

This soda factory is one of the last in America to use real cane sugar despite the protestations of Dr Pepper.

Mysterious glowing orbs float through the desert night.

One of the only Florida forts to remain in the hands of the Union all through the Civil War still stands as a historic stronghold.

Manatees congregate around a power plant's discharge canal where the water is especially warm.

Meet manatees face-to-face at this zoo for native species.

An octet of classic chrome trailers speared into the ground act as a tribute to the silver bullets of the open road.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

A building so large that it has its own weather.

Electrical pylon in the shape of Disney's beloved mouse.