The giant banyan tree in Acharya Jagadish Chandra Bose Indian Botanical Garden at Shibpur of Howrah city in Kolkata. The giant banyan tree is 255 years old and is spread over 5 acres of land.

In and around Calcutta, around 5,300 bird feeders have been set up. The places include the Botanical Gardens, Central Park in Salt Lake, Eden Gardens; schools like The Heritage, Don Bosco Park Circus, ...