THE NYMPHÆUM
of Alexander Severus, called the Trophies of Marius. It derives this appellation from the marble trophies formerly placed in the two side niches, and thence transferred to the parapet of the flight of steps leading up to the Capitol. This splendidly decorated reservoir was the nymphæum of the Emperor Alexander Severus, and is represented on a coin. It was to the Aqua Julia what the Trevi Fountain was to the Aqua Virgo. A portion of the aqueduct which supplied the water is still standing. Just beyond are