&hint1=I am made of marble& &hint2=I was crafted c.313 CE& &hint3=I sat atop other pieces like me& &hint4=I depict the face of a conqueror& &choices=Fragments of colossal statue of Constantine;Bas relief on the north side of the Arch of Constantine;Donatio frieze, detail, Arch of Constantine;Head of colossal statue of Constantine;The Tetrarchs;Equestrian statue of Marcus Aurelius& &answer=Head of colossal statue of Constantine& &search=Head Constantine& &title=Head of colossal statue of Constantine, Rome, Italy& &artist=& &medium=Marble& &date=c.313 CE& &location=Palazzo del Conservatori, Rome& &dimensions=height 8'6"&