Start your day with a visit to Kapaleeshwarar Temple, an ancient Hindu temple dedicated to Lord Shiva. The intricate carvings on the walls and the towering gopuram (entrance gate) are a must-see. Don't forget to try the delicious prasad (offering) served at the temple.
Explore the rich cultural heritage of Chennai at the Government Museum. The museum houses a wide range of artifacts, including sculptures, paintings, and weapons, from different periods of Indian history.
Enjoy the sea breeze and take a stroll along the 13-kilometer-long Marina Beach, the second-longest urban beach in the world. You can also try some local street food and shop for souvenirs at the nearby shops.
Visit the first British fortress in India, Fort St. George, and learn about the colonial history of Chennai. The fort houses a museum and a church, and you can also see the office of the Tamil Nadu Chief Minister and the Legislative Assembly.
End your day with a visit to the Santhome Cathedral Basilica, a Roman Catholic church built over the tomb of St. Thomas, one of the twelve apostles of Jesus Christ. The neo-gothic architecture and the serene atmosphere of the church will leave you spellbound.
Make sure to try the local filter coffee and the crispy dosas while in Chennai. If you have time, you can also visit the Mahabalipuram UNESCO World Heritage Site, famous for its ancient stone carvings. To maximize your fun, you can take a boat ride in the Pulicat Lake or go on a food tour to taste the different cuisines of Tamil Nadu.