An aerial view shows a cluster of trees standing next to a home destroyed by the Fourmile Canyon fire in Boulder, Colorado September 8, 2010. A wildfire burning in the canyons and steep mountainsides near Boulder became one of the most destructive blazes in Colorado history Wednesday. Since its outbreak, the fire has burned 6,168 acres (about 2, 498 hectares) and destroyed 53 homes. About 3,500 people have been evacuated from about 1,000 homes. Eight people who refused to be evacuated from their homes were reported missing. [Xinhua/Reuters]