Capital Of India.Delhi is the second-largest city of India and with over 17 million people the eighth largest metropolis in the world by population. It is a federally administered union territory officially known as the National Capital Region.Located on the banks of river Yamuna in northern India, Delhi has been continuously inhabited since at least the 6th century BC, according to archaeological evidence.After the rise of the Delhi Sultanate, Delhi emerged as a major political, cultural and commercial city along the trade routes between northwest India and the Indo-Gangetic plains.It is the site of many ancient and medieval monuments, archaeological sites and remains. In 1639, Mughal emperor Shahjahan built a new walled city in Delhi which served as the capital of the Mughal Empire from 1649 to 1857.
