The Palm Springs, California region is a collective of nine cities in the heart of a desert oasis. World-class golf, spas and countless annual cultural events attract visitors from around the world. Correspondent Molly Blaisdell takes us on a journey to some of the area's hidden treasures, including the new Rancho Mirage Observatory , a sound bath at Namaste Springs , Makerville and the Mod Mirage Walking Tour of classic mid-century architecture. Joyce Kiehl, director of communications at the