Chandigarh was envisioned as the dream city of India's first Prime Minister Jawaharlal Nehru. Located in northwest India, the city was designed by Le Corbusier as a planned city with sectors, strict zoning, and a hierarchical road network. Each sector is self-sufficient with facilities like schools and shops within walking distance. The city's design is based on principles of functional zoning and traffic decongestion with open spaces throughout. Key features include the central business district in sector 17, the leisure valley, and buildings designed according to Corbusier's modernist ideals.