Sometimes bronchoscopy is used to treat lung problems. It may be done to insert a stent in an airway. An airway stent is a small tube that holds the airway open. It's used when a tumor or other condition blocks an airway. In children, the procedure most often is used to remove something blocking an airway.
Spanning the border from Minnesota into the Canadian provinces of Ontario and Manitoba, Lake of the Woods is an enormous body of water over 68 miles long, 59 miles wide, with 25,000 miles of shoreline-the world's longest lake shoreline.
Summit Lake, 12,830 feet, Colorado. Summit Lake is on the north side of Mt. Evans, along the road that leads almost to the summit of Mt. Evans. This is the highest paved road in the United States (the highest paved continuous road is Trail Ridge Road in Rocky Mountain National Park).