 The month-long Rash Mela begins after the procession and this annual fair is most famous in Nabadwip, Mayapur, Santipur, Cooch Behar and Sundarbans.Christmas is celebrated in a big way at Kolkata and the festivities are joined by both Christians and non-Christians.Park Street, New Market and Bow Barrack are the centrestages of Christmas in Kolkata.