STA R T The Getty Center, Los Angeles 4 296 days miles FINISH California Tower, San Diego INSIDE TIP To brush up on midcentury modern design, check out the brochures and books at the Palm Springs Visitor Center, housed in a former gas station designed by Albert Frey. MOST I N STAG R A M M A B L E S TO P Any colorful nook in the Parker Palm Springs WALT D I S N E Y CO NCERT H ALL