Delhi is the capital city of India and is located in the northern part of the country. It is a historic city that has been inhabited for thousands of years and has been the capital of various empires and dynasties. Today, Delhi is a bustling metropolis with a population of over 18 million people, making it the second most populous city in India after Mumbai. It is a cosmopolitan city that attracts people from all over India and the world for work, education, and tourism.

Delhi is known for its rich history, architecture, and cultural heritage. It is home to several UNESCO World Heritage Sites, including the Red Fort, Qutub Minar, and Humayun's Tomb. The city has also been the site of several important events in India's history, including the Indian Rebellion of 1857 and the Indian independence movement.