Attanagalla Raja Maha Viharaya Attanagalla Raja Maha Viharaya (Sinhala: අත්තනගල්ල විහාරය) is a historic Buddhist temple situated in Attanagalla village in Gampaha District, Sri Lanka. History
Details about the history of Attanagalla Viharaya are found in the Hatthavanagalla-vihara-vamsa , a Pali work written during the time of King Parakramabahu II (1236-1270 A.D.) of Dambadeniya (Ray, 1959; Wikramasinghe, 1900). It contains a mythical account of King Sirisamghabodhi (252-254 A.D.) who is said to have lived in Hatthavanagalla (present Attanagalla) in retirement after the usurpation of his kingdom by King Gotabhaya [(254-267 A.D.) Wikramasinghe, 1900]. As mentioned in the text, but without historical foundation, King Sirisamghabodhi gave up his life here by offering his own head to a peasant so that the latter might get from Gotabhaya the price set for securing Sirisamghabodhi's head (Liyanagamage, 1963; Nicholas, 1963). It is traditionally believed that the cremation of Sirisamghabodhi was taken place at this si…