After topping the list of Indian Smart Cities in 2016, Odisha's capital Bhubaneswar, the only Indian city has now found its place in the list of world's Top 20 Smart City List-2017. Singapore has been placed at the top of the list in all the four categories. It noted that the country's 'Smart Nation' initiative and its position as a city-state makes it unique in its ability to execute its smart city vision.