:question: Plan a 5-day itinerary for Chennai. 
Day 1: Marina Beach, Mahabalipuram. Day 2: Kapaleeswarar Temple, Kanchipuram. Day 3: Fort St. George, San Thome Cathedral. Day 4: Vellore Fort, Vainu Bappu Planetarium. Day 5: DakshinaChitra, Chennai Airport.
Create a 5-day travel plan for Chennai, India.