Boston Manor Park Urban District Council. Some land was developed as housing and the park was opened to the public on 11 September 1924. Comprising an area of surrounding the manor house, the park is accessed from Boston Manor Road on the eastern perimeter. The construction of the M4 motorway in 1964-5 was the biggest alteration to the park landscape, dissecting the park from north-west to south-east perimeters. The Grand Union Canal and River Brent run along the western perimeter, the canal taking in what is now known as Clitheroes or Clitheroe's Lock 99. The canalside is a designated Nature Conservation Area. Notable
Stockport Viaduct a major feat of Victorian engineering and a key pioneering structure of the railway age. Stockport Viaduct is a Grade II* listed structure, and remains one of the world's biggest brick structures. In the late 1880s, Stockport Viaduct was expanded to accommodate four tracks across its deck instead of two. In the 1960s, overhead catenary lines were installed across the structure as a part of a wider electrification scheme conducted by the nationalised railway operator British Rail, allowing electric traction to traverse the structure. In the second half of the twentieth century, the M60 motorway, which circles the city, was