Name: the pantheonlocated: rome, italydesigned: an unknown architectcompleted: about 126 admade of: granite and concretebuilt: temple of all the roman godsa: where 1) is the pantheon located? b: in rome, italy.a: who b: an unknown architect.a: when 3).b: in about 126 ad.a: what 4)b: granite and concrete.a: why 5).b: as a temple of all the roman gods.