 Complete the following phrase:  The central square in Ljubljana is Prešeren Square  where the Franciscan Church of the Annunciation  is located. Built between 1646 and 1660 the belltowers following later, it replaced an older Gothic church on the same site. The layout takes the form of an early-Baroque basilica with one nave and two rows of lateral chapels. The Baroque main altar was executed by the sculptor Francesco Robba. Much of the original frescos were ruined by the cracks in the ceiling caused by the 