There was a time in Kolkata when tea, or "cha" was a religion and the foundation for the quintessential Bengali adda (free-flowing talks). Everyone had a favourite tea shop where they could get their preferred loose-leaf tea mix. Today, with the proliferation of cafés offering coffee in every neighbourhood, tea has kind of faded into the background. Several do, however, still remain. And new ones keep opening. We have put together a list of places where you can get some of the best tea in Kolkata, as well as excellent ambience.