مسجد و مرکز اسلامی رم

The largest mosque in Europe at its completion. Designed by Paolo Portoghesi, Vittorio Gigliotti, and Sami Mousavi. Won an international competition in 1974. Features tree-like concrete columns forming interlocking arches, drawing from both Baroque and Islamic architectural traditions. The prayer hall measures 40x58 meters with a dome rising to 17.39 meters.