Tourism in West Bengal is in the South Asia region of Bengal, consisting of West Bengal and its neighbouring country of Bangladesh. It is the world's largest delta, and empties into the Bay of Bengal. It is one of the most fertile regions in the world, thus earning the nickname "The Green Delta". It stretches from the Hooghly River on the west to the Meghna River on the east. It is approximately across at the Bay of Bengal. Kolkata and Haldia are the principal Indian seaports on the delta. The Acharya Jagadish Chandra Bose Indian Botanic Garden or Calcutta Botanical Garden (previously known as
Arts of West Bengal Pot of Dakshindari, Shiva Head of Nabadwip are very famous. Kantha Stitch is one of the most popular handicrafts of Santiniketan in the Birbhum district of West Bengal, India. Dorka art is the most interesting and creative art of West Bengal. The Dokras are now dispersed over the western part of West Bengal in four districts namely Bankura, Purulia, Midnapore and Burdwan and are mainly concentrated in Bankura and partly in Purulia. The Dokra artistes of Bankura make various kinds of images and figurines of gods and goddesses, birds and animals, like Lakshmi, Lakshmi-Narayan, Shiva-Parvati flanked by Ganesh and Kartik,