CASA GRANDE -- Oddity seekers will find a bonanza when they come across a set of round relics squatting in the desert south of Casa Grande. At first glance, they look like abandoned UFOs. Closer inspection reveals they're manmade, and they're sort of spooky.

SACATON -- Back in the 1950s, St. Michael's Mission served members of the Gila River Indian Reservation as a place of worship and a gathering site. But the roof leaked during the infrequent rains, and because the building was made of adobe, it began deteriorating so badly that those in charge decided to knock it ...