Seven Hills of Rome, group of hills on or about which the ancient city of Rome was built. The original city of Romulus was built upon Palatine Hill (Latin: Mons Palatinus). The other hills are the Capitoline, Quirinal, Viminal, Esquiline, Caelian, and Aventine (known respectively in Latin as the Mons Capitolinus, Mons Quirinalis, Mons Viminalis, Mons Esquilinus, Mons Caelius, and Mons Aventinus).