Peter J. Shield has spent his life investigating unexplained mysteries—both in the United States and abroad. He’s the host of the popular radio program Dr. Peter J. Shield’s World of Unexplained Mysteries. We examine some of the world’s greatest archaeological sites and discuss what influence—if any—aliens had on their construction.

Here is the lineup of guests on BRAINSTORMIN’ with Billy the Brain for Wednesday, March 16, 2011. Listen at or on AM 1400 in Ventura at 10 o’clock am Pacific time.