THE VELABRUM AND THE CIRCUS FLAMINIUS 103 CHAPTER VI. PANTHEON, COLUMN OF MARCUS AURELIUS, MAUSOLEUM OF AUGUSTUS, MAUSOLEUM OF HADRIAN, AND NEIGHBOURHOOD 127 CHAPTER VII. THE QUIRINAL HILL--BATHS OF DIOCLETIAN--AGGER OF SERVIUS--CASTRA PRÆTORIA 153 CHAPTER VIII. THE AVENTINE AND CÆLIAN HILLS 161 APPENDIX TO CHAPTER VIII. MONUMENTAL ANTIQUITIES IN THE MUSEUMS, PIAZZAS, AND OTHER PLACES 177 INTRODUCTION TO CHAPTER IX 185 CHAPTER IX. A. THE VIA APPIA AND THE ALBAN HILLS 194 B. THE VIA LATINA AND TUSCULUM 210 C. GABII AND PRÆNESTE 219 D. OSTIA AND PORTO 229 E. TIBUR 235 F. NORTH-WESTERN CAMPAGNA 256 LIST OF ILLUSTRATIONS. PAGE TEMPLE OF JUPITER _Title page._ TEMPLE OF SATURN, ETC. 47 ARCH OF SEVERUS 53 COLISEUM, FROM THE PALATINE HILL 62 COLUMN OF TRAJAN 85 FORUM OF NERVA, IN 1600 95 PALATINE HILL, TEMPLE OF HERCULES, AND CLOACA MAXIMA 109 THEATRE OF MARCELLUS 113 PANTHEON 130 THE QUIRINAL HILL FROM THE PALATINE 154 ARCH OF DOLABELLA 175 PEDESTAL OF ANTONINE COLUMN 179 CONE FROM THE TOP OF HADRIAN’S MAUSOLEUM 180 CIRCUS OF MAXENTIUS 213 TEMPLE OF VESTA AT TIBUR 250 PONTE NOMENTANO 258 MAPS, PLANS, &c. PLAN OF ANCIENT ROME, WITH RAILWAYS 1 PLAN OF THE HILLS OF ROME 2 MOST ANCIENT ROME 2 ROME, THE PRESENT WALLS, AND WALLS OF AURELIAN 4 PLAN OF THE PALATINE HILL 14 PLAN OF RUINS IN THE FORUM ROMANUM 38 PLAN OF MONS OPPIUS 73 FORA OF THE CÆSARS 82