S29 Ep13: Bears of the Last Frontier: City of Bears Photo GalleryMay 16, 2011 002814_gallery_01Chris emerges from tent along the Dalton Highway, approximately 150 miles outside of Prudhoe Bay.002814_gallery_15A grizzly and her cubs cross the road in Denali National Park.002814_gallery_02Chris rides his motorbike along the Trans Alaska Pipeline on the long journey toward the Arctic North, home of the polar bear.002814_gallery_03This mother black bear and her cubs are true urban bears. They have learned to look both ways before crossing the street.002814_gallery_04A male black bear gets into some trash left in a trailer in an Anchorage neighborhood. 002814_gallery_05Chris takes a break after an exhausting drive on the way to Anchorage.002814_gallery_06An arctic ground squirrel fattens up for winter in Denali National Park.002814_gallery_07Chris camps in Denali National Park with the Northern Lights dancing overhead.002814_gallery_08A dall sheep grazes along a hillside near Polychrome Pass in Denali National Park. 002814_gallery_09This mother grizzly bear and her cubs walk across the bridge over the Toklat River in Denali National Park. 002814_gallery_10A red fox in Denali National Park. 002814_gallery_11A brown bear warning sign in Anchorage Park.002814_gallery_12A bus stops for a dall sheep crossing the road.002814_gallery_13A herd of muskoxen along Dalton Highway.002814_gallery_14-bearA black bear in Bicentennial Park within Anchorage City. ©WNET, Photographers: Joseph Pontecorvo and Nimmida Pontecorvo SHARE