Tourism in West Bengal of much of the architectural variety in Kolkata owes its origins to European styles and tastes imported by the British and, to a much lesser extent, by the Portuguese and French. Currently Bollywood star Shah Rukh Khan is the brand ambassador of West Bengal Tourism. The promotional films on West Bengal starring Shah Rukh Khan have been directed by Indian National Award winning filmmaker Aniruddha Roy Chowdhury. The state of West Bengal has significant architectural and natural heritage. The capital of the state, Kolkata is also known as the "City of Palaces". West Bengal is famous for its terracotta temples
Geography of West Bengal at places. West Bengal stands third in the country in terms of mineral production. The state contributes about one-fifth to the total production of minerals in the country. Coal constitutes 99% of the minerals extracted in West Bengal; fireclay, china clay, limestone, copper, iron, wolfram, manganese and dolomite are mined in small quantities. There are good possibilities of obtaining mineral oil and natural gas in the areas near the Bay of Bengal, in Purba Medinipur, Sundarbans, South 24 Parganas and North Bengal plains. Research is ongoing in various places to locate natural gas. West Bengal is the third largest state