I visited Kapaleeswarar temple, Parthasarathi temple, Marina beach, Vivekananda House, Ramakrishna math, Pheonix shopping mall and other malls, Egmore museum, Valluvarkottam,
Vadapalani Murugan temple, ISKCON temple, Replica of Puri Jagannath temple, Vandalur zoo etc., 4 - 5 years ago. I visited all these places by switching local trains and MTC buses. It is a good experience to travel in Chennai local trains