Palm Springs has been a desert vacation oasis for nearly a century and remains the ultimate posh desert spa in pop culture. Film stars put Palm Springs on the map as a destination for weekend getaways. In the postwar era, it became a centerpiece for golfers and a second home for such Hollywood icons as Bob Hope and Bing Crosby. Over the years, postcards portraying Palm Springs have concentrated on its hotels, spas, golf courses, celebrities, and other...