Mantralayam is a pilgrim village in the district of Kurnool, in Andhra Pradesh , India. It sits on the banks of the Tungabhadra River on the border with the neighboring Karnataka state. Mantralayam is famous for Sri Guru Raghavendra Swamy ‘s holy presence at the Brindavan. Sri Guru Raghavendra Swamy is believed to be alive in the Brindavan for 700 years, and to bless the devotees.