The River Nidd is a tributary of the River Ouse in the English county of North Yorkshire. It rises in Nidderdale at Nidd Head Spring on the slopes of Great Whernside. In its first few miles it has bee
Railway Viaduct over the River Nidd in Knaresborough 54°10′23″N 1°59′53″W / 54.17306°N 1.99806°W / 54.17306; -1.99806