Secrets of the Pyramids: Ancient Alien Builders?

Are the great pyramids monuments of human ingenuity… or encoded messages from the stars? In this episode, we’re joined by Tony McMahon as we explore the cosmic code hidden in ancient   stone. Cast List: Tony McMahon: Former BBC news producer, author, print journalist and historian  Eric Meyers: Narrator Learn more about your ad choices. Visit megaphone.fm/adchoices