Cathedral Of The Immaculate Conception Of The Blessed Virgin Mary At Night , Ternopil. Cathedral Of The Immaculate Conception Of The Blessed Virgin Mary, Formerly Dominican Church,[1] Is A Ukrainian Greek Catholic Cathderal In Ternopil, Ukraine Overseen By The Ternopil–Zboriv Archdiocese. Built In The Middle Of The 18Th Century In A Late-Baroque-Style, The Cathedral Is One Of The Defining Sights Of The City Of Ternopil.