This book offers a look at current trends in the development of smart cities: from smart roads and built environment to smart tourism and education. The book presents various models and approaches, specific proposals and recommendations on a whole range of areas for smart cities' development. This volume 2 proposes to look further at the problem through a broad overview of several elements of a smart city as a single system.The book is intended for both young and experienced scientists who want to get acquainted with the latest data and use them in their research.