Explore the colonial-era fort and museum showcasing Chennai's British-era artifacts and history; it's a compact but rich introduction to the city's past.
Living-history museum (ethnographic arts and crafts) showcasing South Indian architecture and performances; check opening hours (typically 9:30am–5:30pm).
Use remaining time for quick shopping in T. Nagar or a light visit to Kapaleeshwarar Temple if missed earlier; keeps schedule flexible before departure.