Urban development minister M Venkaiah Naidu released the list of First 20 smart cities. Bhubaneswar tops the list in smart city challenge. Other cities are Pune, Jaipur, Surat, Kochi, Ahmedabad, Jabalpur (MP), Vishakhapatnam, Solapur, Davangere, Indore, Coimbatore, Kakinada, Belgaum, Udaipur, Guwahati, Chennai, Ludhiana, Bhopal and New Delhi Municipal Corporation.