1) Place in Leeds 
Knowsthorpe, Knostrop or Knostropp is an area of Leeds, West Yorkshire, England, on the River Aire. The spelling `Knostrop` is predominantly used for the large water treatment works in the area. Atkinson Grimshaw painted Knostrop Cut, Leeds, Sunday Night, 1893. ==Knostrop Hall== Knostrop Hall was built in the 17th century by Adam Baynes, Member .....