Howrah bridge Kolkata

Howrah bridge was illuminated in blue light to mark World Autism Awareness Day

Kolkata: Howrah bridge illuminated in blue light to mark World Autism Awareness Day pic.twitter.com/Nhzi3AmtVV

— ANI (@ANI) April 2, 2021

On 11th January 2020, PM Modi inaugurated light-and-sound show on Howrah Bridge