THE BATHS OF HADRIAN.
On the Plan, the dark lines show the remains of Nero's Palace, which was nearly destroyed by the Flavian emperors. The remains left were used by Hadrian for the underground part of his thermæ; and by building walls over the courts and gardens he formed a large platform. The light lines show his work. The circular wall in front supported the seats for the stadium attached to the baths above. Remains of some of the large halls of the baths can be seen in the vineyards above the House of Nero. Some remains of these baths exist under the Church of S. Martino. These baths are generally ascribed to Titus; but the construction, opus reticulatum, within bands of brick, shows that they are of the time of Hadrian.
Turn to the left on coming out. A short way up the road, on the right, is the entrance to the