Chennai is a place where we can find so many historical memories left by great dravidian emperors. We can consider in which temples. Near chennai, as a part of Chennai, Mahabalipuram is one of the example. Only with rocks, the entire temple was built by the emperors at that time.
A big tree near Chennai having the age of so many years through which still now vehicles and bus are travelling. It is normal to say beach climate in Chennai. But, temperature in summer could not be bearable.