Sri Sathya Sai Baba's mahasamadhi was unveiled in Prasanthi Nilayam ashram in Puttaparthi today. The mahasamadhi is located in the Sai Kulwant Hall of the ashram, where Sai Baba used to give darshan to his devotees. It is a rectangular, white marble edifice - 9 ft long, 6 ft wide and 2 ft 2 inches high. It has been constructed just above where Sai Baba was laid to rest after his demise on April 24.