Thousands of offroaders light up the night at Oldsmobile Hill at the Imperial Sand Dunes Recreation Area during Thanksgiving weekend in Glamis, California, November 25, 2011. The holiday weekend brings tens of thousands of people out to ride the sand dunes with their buggies, sand rails and bikes. Photo taken November 25, 2011. REUTERS/Gene Blevins (UNITED STATES - Tags: SPORT TPX IMAGES OF THE DAY TRANSPORT) FOR BEST QUALITY IMAGE: ALSO SEE GM1E7BT13HK02.