. Found in 1373 near San Macuto and erected east of Santa Maria in Aracoeli on the Capitoline . Moved to the front of the Pantheon by Pope Clement XI in 1711 over a fountain by Filippo Barigioni .  http://en.wikipedia.org/wiki/Obelisks_in_Rome      Piazza di Montecitorio Originally from Heliopolis . Brought to Rome