St. Mary's Malankara Syrian Catholic Cathedral Basilica Pattom , Trivandrum is the central place of worship of the Syro-Malankara Catholic Church. It is the See of the Major Archbishop Catholicos of Trivandrum. The tombs of the Servant of God Archbishop Mar Ivanios, Archbishop Benedict Mar Gregorios and of Major Archbishop Catholicos Moran Cyril Mar Baselios are there. The foundation stone of this Cathedral was laid by the Servant of God Archbishop Mar Ivanios in 1950. And the Cathedral was consecrated by Archbishop Benedict Mar Gregorios on February 22, 1965.