Arindam Sil, Sundeep Bhutoria, Pandit Tejinder Narayan Majumdar and Abhishek Dutta at the Manicktala Chaltabagan Lohapatty Durga Puja function at ITC Royal Bengal Kolkata (West Bengal) , October 21: The Durga Puja, one of the biggest festivals in the world with Intangible Cultural Heritage tag of Humanity by UNESCO, has started in Bengal this year