Lincoln, England up to above sea level in the uphill area around the cathedral. Lincoln is situated at an elevation of above sea level, in a gap in the Lincoln Cliff (a major escarpment that runs north–south through Lindsey and Kesteven, in central Lincolnshire and rises to an altitude of in height). The city lies on the River Witham, which flows through this gap. Lincoln is thus divided informally into two zones, known unofficially as uphill and downhill, with uphill at above sea level in the area near Lincoln Cathedral, and downhill at above sea level, by the River Witham. The uphill
Salmon River (Lincoln County, Oregon) west again to enter the Pacific near Cascade Head, about north of Lincoln City. Following the river through the mountains, Route 18 connects to Sheridan, McMinnville and the South Yamhill River valley to the east and U.S. Route 101 to the west. The river and highway pass through the Van Duzer Forest Corridor State Wayside. The river supports populations of wild steelhead and coastal cutthroat trout, as well as chinook and coho salmon released each year from a hatchery at Otis. Named tributaries from source to mouth are the Little Salmon River, which enters from the right; Boulder Creek, left;