Discovery of Kolkata or Calcutta could lead over two millennia heritages back into this century. The long history of British ruling period has created the city with colonial buildings dotted, which some of those are well-maintained. Abound many buildings adorned with Gothic, Baroque, Roman, Oriental and Indo-Islamic (including Mughal) decoration, the City of ... More>Palaces is where one could be surprised and fascinated at the same time. Kolkata is the main business, commercial and financial hub of eastern India and the north-eastern states, where only an airport, Netaji Subhash Chandra Bose International Airport, in the north, operating also domestic flights as well as ships from/to abroad and Indian islands. Kolkata is also served by Metro Railway and Tramways. Visit the cityâ€™s old part in the north, while the South Kolkata is posher. The East Kolkata houses IT sector, five star hotels, theme parks, posh housing estates and techno parks. Tourists could find some of the best blends of old and modern in Kolkata.