Delhi offers a mix of history, culture, and modern attractions. Some of the most popular places to visit are:

1. Red Fort – Iconic Mughal fortress and UNESCO World Heritage Site.
2. Chandni Chowk – The bustling heart of Old Delhi, famous for food and markets.
3. India Gate – War memorial and popular evening hangout.
4. Humayun’s Tomb – A beautiful Mughal-era garden tomb.
5. Swaminarayan Akshardham Temple – Massive temple complex with intricate carvings.
6. Qutub Minar – Tallest brick minaret in the world.
7. Lotus Temple – Bahá’í House of Worship known for its lotus-like design.
8. Gurudwara Bangla Sahib – Famous Sikh temple with a serene pond.
9. Jama Masjid – One of India’s largest and most impressive mosques.
10. Bharat Darshan Park – Unique park featuring replicas of famous Indian monuments.

For more details, you can check this guide: 10 Best Sightseeing Places in Delhi