High in the Sacramento Mountains, a facility dedicated to studying the sun.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

Some of Arizona's best spit-roasted tacos al pastor can be found at a weekend swap meet.

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

An artificial crater field that trained astronauts for lunar exploration.