Chandigarh (Punjabi: ਚੰਡੀਗੜ੍ਹ, Hindi: चण्डीगढ़), it is a union territory of India, that serves as the capital of two states, Punjab and Haryana. The name Chandigarh translates as "The Fort of Chandi". The name was coined from an ancient temple called Chandi Mandir, devoted to the Hindu Goddess Chandi, present in the city's vicinity. It is occasionally referred to asThe City Beautiful. Chandigarh Capital Region (CCR) including Mohali, Panchkula and Zirakpur had a combined population of 1,165,111 (1.16 million) as per the 2001 census. Earlier the Chandigarh Capital region was also called 'Tricity' because of Panchkula and Mohali as adjacent cities but with mushrooming of other towns like Zirakpur, Kharar etc. with considerable population it is better called 'Chandigarh Capital Region'.
As the first planned city of India, Chandigarh is known internationally for its architecture and urban planning. Chandigarh is home to numerous architectural projects of Le Corbusier,Pierre Jeanneret, Matthew Nowicki, and Albert Mayer. The city tops the list of Indian States and Union Territories with the highest per capita income in the country at Rs.99,262 at current prices and Rs.70,361 at constant prices (2006–2007). As per a study conducted by Ministry of Urban Development, Chandigarh has emerged as the cleanest city in India, while also topping the List of Indian states and territories by Human Development Index.