The dome of St Paul's Cathedral. Looking west on the roof terrace of One New Change in the City of London. "Photographer's notes:" Each of the 23 frames were taken with a Sony A77II camera and Sony 50 f/1.8 lens. The exposure was f/8, 1/250s, ISO 100. The camera was supported by a Giottos YTL 9383 tripod, Sunwayfoto DB-36 ball head and Nodal Ninja 3II panoramic head.