Brightside was an industrial district in Sheffield. It was located beside one of the city's waterways. Approximately west of Brightside was Wood Hill, east was Carbrook, and to the north-west was Grimesthorpe.
Brightside appeared on Jade McIntyre's map of spider activity within the Sheffield area. (TV: Arachnids in the UK [+]Chris Chibnall, Doctor Who series 11 (BBC One, 2018).)