The Tirumala Hills, home to the world-famous Tirumala Venkateswara Temple, are located in the Chittoor district of Andhra Pradesh. The temple is one of the most important pilgrimage sites in Hinduism and attracts millions of devotees annually. Tirupati town, located at the base of the hills, serves as the gateway to this sacred shrine dedicated to Lord Venkateswara (a form of Vishnu).