Lake Mead, NevadaDeath Valley, CaliforniaIrish Sea, Northern IrelandCliff Swallow, Las Vegas WashMike O'Callaghan-Pat Tillman Memorial Bridge and Hoover DamKelso Depot, Mojave PreservePaprika, Manaus BrazilRio Negro, Manaus BrazilKelso Dunes, Mojave PreserveKelso Dunes, Mojave PreserveKelso Dunes, Mojave PreserveMid-Hills, Mojave PreserveLake Tahoe, CaliforniaLake Tahoe, CaliforniaLake Tahoe, CaliforniaBristlecone Trail, NevadaLake Tahoe, CaliforniaSan Diego, CaliforniaSan Diego, CaliforniaSan Diego, California