Mother Teresa's Hospital
After her death she was beatified as Blessed Teresa of Calcutta and part of her legacy is the ongoing work performed by her order, the Sisters of Charity. The original hospital operated by Mother Teresa was at an abandoned Hindu temple that she called Kalighat Home.
The Maidan is Kolkata's central park, a three kilometer stretch of grass and trees that is in continuous use by commuters, office workers, tourists and athletes. Of a day it is used by people practicing yoga in large groups while during any kind of state of federal election it is commandeered by gargantuan political rallies.
Reportedly the world's busiest bridge, the arched Howrah Bridge links the district of Howrah to Kolkata by spanning the Hooghly River. No photos are allowed, technically, but since the bridge is visible from many miles away, this policy is difficult to control.