Delhi, officially known as the National Capital Territory of Delhi, is the capital city of India. It is located in the northern part of the country and serves as a political, cultural, and commercial center.

  1. History: Delhi has a rich historical background and has been inhabited since the 6th century BCE. It has served as the capital of several empires and dynasties, including the Maurya, Gupta, Delhi Sultanate, Mughal Empire, and British Raj. Each period has left its mark on the city's architecture, culture, and heritage.

  2. Geographical Location: Delhi is situated in the Indo-Gangetic plains along the banks of the Yamuna River. It shares its borders with the states of Haryana and Uttar Pradesh. The city is spread over an area of approximately 1,484 square kilometers.

  3. Administrative Divisions: Delhi is divided into 11 administrative districts, namely Central Delhi, East Delhi, New Delhi, North Delhi, North East Delhi, North West Delhi, South Delhi, South West Delhi, West Delhi, Shahdara, and South East Delhi.

  4. Population: Delhi is one of the most populous cities in the world. As of 2021, its estimated population was around 31 million people. The city experiences a significant influx of people from other parts of India in search of better opportunities.

  5. Climate: Delhi experiences a hot semi-arid climate. Summers (April to June) are extremely hot with temperatures often exceeding 40 degrees Celsius (104 degrees Fahrenheit). Winters (December to February) are relatively cold, with temperatures dropping as low as 2 degrees Celsius (36 degrees Fahrenheit). The monsoon season lasts from July to September, bringing some relief from the heat with occasional heavy rainfall.

  6. Culture and Tourism: Delhi is a vibrant city that blends modernity with traditional Indian culture. It is home to numerous historical monuments, such as the Red Fort, Qutub Minar, Humayun's Tomb, Jama Masjid, and India Gate. The city also has several museums, art galleries, theaters, and cultural centers that showcase India's rich heritage. Additionally, Delhi is known for its diverse cuisine, bustling markets, and vibrant festivals.

  7. Education and Institutions: Delhi has a well-developed education system and is home to several prestigious educational institutions, including the University of Delhi, Jawaharlal Nehru University (JNU), Delhi Technological University (DTU), Indian Institute of Technology Delhi (IIT Delhi), and All India Institute of Medical Sciences (AIIMS), among others.

  8. Transportation: Delhi has an extensive transportation network. It is served by the Indira Gandhi International Airport, which is one of the busiest airports in India. The city has a metro system, known as the Delhi Metro, which is a popular mode of transportation for commuting within the city. Buses, auto-rickshaws, taxis, and cycle-rickshaws are also widely used.

  9. Economy: Delhi has a diverse economy, with various sectors contributing to its growth. It is a major center for trade, commerce, finance, and industries. The city has thriving sectors such as information technology, telecommunications, media, real estate, tourism, and retail. Many multinational corporations and Indian companies have their headquarters or regional offices in Delhi.

  10. Festivals: Delhi celebrates numerous festivals throughout the year. Some of the major festivals observed in the city include Diwali (Festival of Lights), Holi (Festival of Colors), Eid, Christmas, Navratri, Durga Puja, and Raksha Bandhan. These festivals showcase the city's cultural diversity and are celebrated with great enthusiasm.

Please note that this information is based on the knowledge available up until September 2021, and there may have been some developments or changes since then.