(as a metropolitan structure). Asansol is the district headquarters of Paschim Bardhaman District in West Bengal. It is the second largest city in West Bengal after Kolkata and the 39th largest urban agglomeration in India. According to a 2010 report prepared by the International Institute for Environment and Development, a UK-based policy research non-governmental think tank, Asansol is ranked 11th among Indian cities. and 42nd in the world in its list of 100 fastest-growing cities. As per the recommendations of the Sixth Central Pay Commission, Asansol has been listed as a Y-category city for calculation of HRA (House Rent Allowance) for public servants. It is one of the three non-Z category cities in West Bengal apart from Kolkata, which belong to the X category making it a tier-II city. Durgapur is by far the most industrialised city in Eastern India and the second planned city in India. It started with the first prime minister of independent India, Jawaharlal Nehru. His dream of transforming the backward agricultural country into an industrially advanced nation was picked up in West Bengal by Dr. B.C. Roy. At the earlier stages for the selection of a proper site for a new industrial township. Modernist American architect Joseph Allen Stein, invited to head the newly formed Department of Architecture and Planning at the Bengal Engineering College in Calcutta, plunged into a major project as soon as he reached India in 1952 – the designing of Durgapur city with Benjamin Polk, another American architect already living in Calcutta. Thereafter it was the task of local leaders such as Ananda Gopal Mukherjee and bureaucrats such as K.K. Sen to get Durgapur going. Bihar & Jharkhand Bihar has Patna, Bhagalpur, Darbhanga, Muzaffarpur, Gaya, Hajipur and Purnia as important urban areas. In Jharkhand the major urban areas are mainly dominated by industrial cities such as Ranchi, Jamshedpur, Bokaro Steel City, Deoghar, Hazaribagh and Dhanbad. Patna is the capital of the Bihar, its most populous city and the second most populous city in Eastern India. It is the administrative, industrial and educational centre of the state. Patna is one of the oldest continuously inhabited places in the world. Ancient Patna, known as Pataliputra, was the capital of the Magadha Empire under the Haryanka, Nanda, Mauryan, Shunga, Gupta and Pala. Pataliputra was a seat of learning and fine arts. The modern city of Patna is situated on the southern bank of the