With some of the 100 selected Smart Citieslagging behind, Prime Minister Narendra Modi's parliamentary constituency Varanasi will guide Amritsar and Ahmedabad will help Chandigarh in implementing projects under the mission. Ahmedabad (1st rank), Nagpur, Tiruppur, Ranchi, Bhopal, Surat, Kanpur, Indore, Visakhapatnam, Vellore, Vadodara, Nashik, Agra, Varanasi, Davanagere, Kota, Pune, Udaipur, Dehradun and Amravati are the 20 best performing cities, according to internal rankings. Smart Cities Mission, launched in 2015, is aimed at ensuring all-round developments of a city which has advanced facilities for its citizens.