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
Kotezi Viaduct Ravča and Vrgorac, across the Bunina Polje. It is long and wide, built as a dual structure, each part carrying two traffic lanes and an emergency lane. The Kotezi Viaduct is the second-longest viaduct along the A1 motorway route, surpassed only by the Drežnik Viaduct. The viaduct was built by a joint venture of DYWIDAG and Strabag and it represents the most complex structure along the Ravča–Vrgorac section of the A1 motorway. Construction of the viaduct was accompanied by a naming dispute. Originally the structure was named Kotezi Viaduct, after the nearest toponym, village of Kotezi, only to be changed