This document provides an overview and history of the important Hindu pilgrimage sites of Tirumala and Tirupati in India. It discusses the main temples located on the sacred Tirumala Hills, including the primary Venkateswara Temple. It traces the development of the temples from ancient times through various ruling periods. It also describes the legends and beliefs surrounding the manifestation of Lord Venkateswara at Tirumala. Finally, it provides details on the administration of the pilgrimage sites through the Tirumala Tirupati Devasthanams organization.