World Children’s Day: Buildings illuminated in blue November 21, 2020 by Minhaj Adnan Kolkata: Howrah bridge illuminated in blue light to mark World Children’s Day, in Kolkata, Friday, Nov 20, 2020. (PTI Photo/Swapan Mahapatra) New Delhi: Rashtrapati Bhavan illuminated in the blue colour on the occasion of World Childrens Day 2020, to bring the spotlight on climate change and impact of COVID-19 on children, in New Delhi, Friday, Nov. 20, 2020. (PTI Photo/ Manvender Vashist) New Delhi: South Block and North Block illuminated in the blue colour on the occasion of World Childrens Day 2020, to bring the spotlight on climate change and impact of COVID-19 on children, in New Delhi, Friday, Nov. 20, 2020. (PTI Photo/ Manvender Vashist) New Delhi: Parliament House building illuminated in the blue colour on the occasion of World Childrens Day 2020, to bring the spotlight on climate change and impact of COVID-19 on children, in New Delhi, Friday, Nov. 20, 2020. (PTI Photo/ Manvender Vashist) New Delhi: Raisina Hills illuminated in the blue on the occasion of World Childrens Day 2020, to bring the spotlight on climate change and impact of COVID-19 on children, in New Delhi, Friday, Nov. 20, 2020. (PTI Photo/ Manvender Vashist) Guwahati: Gandhi Mandap illuminated in blue on World Childrens Day, in Guwahati, Nov. 20, 2020. (PTI Photo)