CHAPTER VII. CHRISTIAN CEMETERIES 306 LUDI SÆCULARES, INSCRIPTION EDITED BY MOMMSEN 362 LIST OF ILLUSTRATIONS. FULL-PAGE PLATES. PAGE BATTLE BETWEEN CONSTANTINE AND MAXENTIUS (from a painting by Giulio Romano, Francesco Penni, and Raffaellino del Colle) (_Heliotype_) _Frontispiece_ ARCH OF CONSTANTINE 20 THE TRANSLATION OF S. CYRIL'S REMAINS (fresco in S. Clemente, done at the order of Maria Macellaria) 32 THE WESTERN SUMMIT OF THE CAPITOLINE HILL 86 PANEL FROM THE ARCH OF MARCUS AURELIUS (_Heliotype_) 90 PLAN OF SCHOLA ABOVE THE CATACOMBS OF CALLIXTUS (from Nortet's _Les Catacombes Romaines_) 118 PLAN OF OLD S. PETER'S, SHOWING ITS RELATION TO THE CIRCUS OF NERO 128 PLAN OF THE GRAVES SURROUNDING THAT OF S. PETER DISCOVERED AT THE TIME OF PAUL V. (from a rare engraving by Benedetto Drei, head master mason to the Pope. The site of the tomb of S. Peter and the Fenestella are indicated by the author) 132 S. PETER'S IN 1588 (from an engraving by Ciampini) 146 THE TWO BASILICAS OF S. PAUL (the original structure of Constantine in black; that of Theodosius and Honorius shaded) 150 MAP SHOWING THE LOCATION OF PHAON'S VILLA 188 SARCOPHAGUS OF HELENA, MOTHER OF CONSTANTINE (_Heliotype_) 198 ROTUNDA AND OBELISK SOUTH OF OLD S. PETER'S (after Bonanni) 202 CRYPT OF POPE CORNELIUS 218 THE CLOISTERS OF THE LATERAN, AS NOW RESTORED (_Heliotype_) 238 TOMB OF INNOCENT VIII. (_Heliotype_) 242 TOMB OF PAUL III. (_Heliotype_) 246 FIGURE FROM THE TOMB OF CLEMENT XIII. (_Heliotype_) 250 INTERIOR OF A COLUMBARIUM IN THE VIGNA CODINI 260 DETAIL FROM THE CEILING OF THE HOUSE DISCOVERED IN THE FARNESINA GARDENS 264 WORKS OF ART DISCOVERED IN THE TOMB OF SULPICIUS PLATORINUS (_Heliotype_) 268 TOMB OF THE BOY Q. SULPICIUS MAXIMUS (_Heliotype_) 282 THE APPIAN WAY AND THE CAMPAGNA 286 OBJECTS FOUND IN THE GRAVE OF CREPEREIA TRYPHÆNA 302 CHRISTIAN MILITARY CEMETERY OF CONCORDIA SAGITTARIA 324 THE IDEAL ROMAN FIGURE OF CHRIST (_Heliotype_) 348 ILLUSTRATIONS IN THE TEXT.