Home›Photoion Studio, Waterloo Photoion Studio, Waterloo 14 Lower Marsh, London , SE1 7RJ Closest Station: Waterloo Closest Bus Stop: Imperial War Museum / Elephant & Castle / Newington Causeway The Photoion Photography School studio is a professional photography studio located in the heart of London. The studio is fully equipped with studio lighting, backgrounds, cameras, tripods, props and everything else you need to help you progress with your photography. Located just 5 minutes walk from Waterloo station, on Waterloo's Lower Marsh, the studio is home to City Academy's photography courses and workshops.