Traffic Light Tree is a public sculpture in between Poplar and Blackwall, London, England, created by the French sculptor Pierre Vivant following a competition run by the Public Art Commissions Agency for the London Docklands Development Corporation under their Public Art programme. Originally situated on a roundabout in Limehouse, near Canary Wharf and Millwall, at the junction of Heron Quay, Marsh Wall and Westferry Road, it is now located on a different roundabout near Billingsgate Market in Poplar.
Eight metres tall and containing 75 sets of lights, each controlled by computer, the sculpture was described by Vivant thus:
Wikipedia https://en.wikipedia.org/wiki/Traffic_Light_Tree
Address Trafalgar Way, London E14 5TG, United Kingdom
Coordinates 51°30'24.55" N -0°0'37.885" E