Robert Graham’s sculpture of Quetzalcoatl in downtown San Jose’s Plaza de Cesar Chavez has always perplexed people who care about public art. It is a monument to the plumed serpent of native ...

Known as Quetzalcoatl in the Nahuatl language ... In a tomb at Maya city state Palenque, a carving of Pakal, the penultimate ruler of the ancient Mayans, was found appearing to control an upward ...