The renovation of a building in this city featured a change in a stripe of floral tiles from alternating to uniform positions marked by a checkered white-and-green vertical stripe. (-5[1])A house in this city with an arched roof was built (15[1])on its “Block of Discord” (15[4])and is called (15[1])the (15[1])“House (15[3])of Bones.” (15[5])Wrought (15[1])iron balconies (15[2])adorn a house in this (15[1])city (15[2])whose rough (15[2])facade (15[1])led (15[1])to its (15[2])nickname (15[2])the “Stone (15[1])Quarry.” (15[1])Buildings in (15[1])this (15[1])city (15[1])that feature the (*) Modernista style of architecture include the Casa Milà. (10[9])An architect (-5[1])was inspired by Dürer’s (10[1])Melencolia I to feature a magic square in a cathedral (10[1])in this city (10[3])with 18 spires. (10[5])Façades (10[2])named for Nativity, (10[1])Passion, and Glory are featured in that as-of-yet (10[1])unfinished cathedral (10[1])in this city. (10[1])For 10 points, (10[1])name this city home to the Sagrada Família designed (10[1])by Catalan architect Antoni Gaudí. ■END■ (10[1])