The document discusses several aspects of Indian temple architecture including:
1) Temples were primarily designed to house sacred statues or emblems and lacked large internal spaces, instead featuring small shrines and areas for rituals.
2) Key styles included the Dravida style of South India and the Nagara style of North India.
3) Important examples discussed include the monolithic rathas at Mamallapuram carved in the 7th century to imitate early wooden temples, and the Shore Temple at Mamallapuram from the 8th century featuring three shrines.