50-meter LED light tunnel in the heart of Saigon charms visitors 17 March 2023 bwsadmin News Travel Vietnam Half a million colorful LED lights, with a 50-meter light tunnel as the centerpiece, have been installed in HCMC’s Bach Dang wharf park. Source: VNExpress International, https://e.vnexpress.net/photo/places/50-meter-led-light-tunnel-in-the-heart-of-saigon-charms-visitors-4582017.html