A view through a canopy of trees in full fall color October 24, 2015 along Skyline drive in Shenandoah National Park in Virginia. Thousands of visitors descended on the park Saturday creating miles of traffic backups at all of the entrances making traffic control a nightmare for police.     AFP PHOTO/KAREN BLEIER (Photo by KAREN BLEIER / AFP)        (Photo credit should read KAREN BLEIER/AFP/Getty Images)