Contributor

Netting covers the sky between one of the wings and a perimeter wall of HM Prison Brixton, a local men’s prison located in Brixton in the borough of Lambeth in London, United Kingdom. Netting like this is used to stop contraband items being thrown over the wall into the jail, it also stops access for drones, another common way of getting illicit items into a prison.
(photo by Andy Aitchison)