Note 1007 — Chapter XVII · THE HARBOURS ON THE SEA OF MARMORA.
Reading edition
De Top. CP., lib. i. c. vii.; lib. ii. c. xv.: “Sub Hippodromo versus meridiem est Porta Leonis Marmorei, extra urbem siti, in ruderibus Palatii Leonis Marcelli; cujus fenestræ antiquo opere laboratæ extant in muro inclusæ.”