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
Tourism in West Bengal of Bishnupur. Hazarduari Palace, a popular tourist attraction, is known to have the second largest chandelier in the world and also the largest staircase in India. This three-storey palace was built in 1837 by Duncan McLeod for Nawab Nazim Humaun Jah, the then Nawab of Bengal. The palace was built in the Indo-European style. It derives its name from the thousand doors in the palace (among which only 900 are real). In 1985, the palace was handed over to the Archaeological Survey of India (ASI) for better preservation. The Hazarduari Palace Museum is regarded as the biggest site museum of