Low angle shot of The 42, tallest building in Kolkata visible through trees with blue sky in the background on a sunny day

low angle shot the 42 tallest building residential building kolkata india design sky office city tree construction building green architecture blue glass trees modern buildings engineering beautiful skyscraper structure development infrastructure outdoor tower calcutta bengal landmark tallest blue sky high famous place tall asia west bengal kolkata city green vegetation popular scenic sunny travel through trees tall building white clouds sunny day daytime