Marina Beach: As the longest urban beach in India, Marina Beach is a must-visit for anyone coming to Chennai. With its pristine sands and stunning views of the Bay of Bengal, it's a great place to relax and soak up the sun.

Fort St. George: This historic fort was built by the British East India Company in the 17th century and is now home to several museums, including the Fort Museum and the Maritime Museum.

Government Museum: With a vast collection of artifacts and exhibits, including a dinosaur skeleton and ancient Roman coins, the Government Museum is a great place to learn more about the history and culture of Chennai.

Mahabalipuram: Located just outside of Chennai, Mahabalipuram is a UNESCO World Heritage Site known for its stunning rock-cut temples and sculptures.

Santhome Cathedral Basilica: This is a Roman Catholic church built over the tomb of St. Thomas, one of the twelve apostles of Jesus Christ. It is one of the most important pilgrimage sites in India.

Guindy National Park: This is a nature reserve located in the heart of Chennai, with a variety of wildlife including deer, blackbucks, and over 130 species of birds.