The Metropolitan Cathedral of Our Lady of the Assumption, also known as St Mary's Metropolitan Cathedral, is a Roman Catholic church in Edinburgh, Scotland. It is the seat of the Archbishop of Saint Andrews and Edinburgh and the mother church of Scots Catholicism. The cathedral church is located at the East End of New Town in the city center. History: The Chapel of St Mary's was opened in 1814, and was originally designed by James Gillespie Graham. Read more on Last.fm