It’s a case of bright lights, big city this weekend as London flicks the switch on the capital’s first festival of light. Artworks at 30 different locations include a goldfish in a Grosvenor Square phone-box, a 3D elephant’s behind on Regent Street and the front of Westminster Abbey, ‘painted’ in technicolour

• Lumiere London runs every evening until 17 January, from 6.30–10.30pm

