One of the top ten largest cities in the world, Delhi is located in northern India and is the country’s capital and well as its main hub, both politically and culturally. Delhi is a highly cosmopolitan urban center, with a wide array of ethnic groups coexisting here, in addition to a large population of expatriates from across the globe. Due to its long-standing role as the country’s capital, there are more than 1200 sites of historical interest in and around Delhi, as well as three UNESCO World Heritage Sites.