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
Economy of West Bengal Bengal, the second largest tea-producing state in India, produced 329.3 million kg of tea in 2014-15, accounting for 27.8 percent of the country's total tea production. In 2015-16, West Bengal produced approximately 2.38 mt of sugarcane and 3.1 mt of fruits. The state is the largest vegetables producing state in India with 25466.8 thousand MT of production in 2012-13. West Bengal is one of the largest fish producing states in India. West Bengal accounts for nearly 10% of the country's edible oil production. The state produced a total of 1.63 million tonnes of fish in 2015-16 compared to a production