S TA R T Griffith Observatory, Los Angeles 2 days 591 miles FINISH Mammoth Mountain INSIDE TIP In Alabama Hills, hike the 0.6-mile loop to the Mobius Arch, a natural rock formation immortalized by countless other shutterbug admirers. -WA R M I N G S TO P Pioneertown, a Wild West film set turned hip desert enclave 26 AL A B A M A H I L L S VISITCALIFORNIA.COMhttp://www.VISITCALIFORNIA.COM