no TopFlix. Hyde Park Corner (also known as Leisurely Pedestrians, Open Topped Buses and Hansom Cabs with Trotting Horses) depicts life at Hyde Park Corner in London. It is claimed to be the first film set in London, as well as the first to be filmed on celluloid. It is currently considered a partially lost film, with only 6 possible film frames preserved as part of the Jonathan Silent Film Collection.