_Anagni_ (Anagnia), its position beyond Rome, 167; the city of Boniface VIII., 168; the halting-place of Pyrrhos and Hannibal, 169; head of the Hernican confederation, _ib._, 172; joins the Triple League, 172; physical position of, 173; its ancient walls, _ib._; how they differ from those at Cori and Segni, 174, 175, 179; Hernican Anagnia not in Macaulay's catalogues, 174; variety of construction in its walls, 175-177; question as to their earliest date, 177-180; decline of its power, 179; separate wall of the _arx_, 180; special character of derived from its walls, _ib._, 181; historically famous for its mediæval Popes, 181; rich mediæval remains in, _ib._, 182; compared with Avignon, 181; cathedral church at, 183; the _Locanda d'Italia_ no longer exists at, 219 _Ancona_, triumphal arch of Trajan at, 268 _Anselm_, at Telesia, 256; defends the _Filioque_ at the Council of Bari, 305; sheltered at _Schiavia_, 307 _Antemnæ_, lack of remains at, 88, 94-96; its legendary story, 92; derivation of its name, 93 _Antivari_, Eastern Bari, 280, 295 _Anxur_ (Terracina), 120, 121, 128 _Appian Way_, the, its namesake at Perugia, 28; remains of, 115; arch of Trajan at Beneventum commemorates the repair of, 269 _Apulia_, plain of, 251, 282; mixture of architectural styles in, 293, 294 _Aquileia_, its special position in history, 239, 240 _Arch_, the, early striving after, at Norba, 145; at Signia, 160-162; its principle known at Anagni, 175, 179, 180; the true form not found at Alatri, 215; the pointed arch in Southern Italy, Sicily, and Aquitaine Romanesque, not Gothic, 243 _Arches_, triumphal, their purely monumental character, 268, 269 _Arco Gotico_, at Tusculum, origin of the name, 161, 162 _Arezzo_, its historical and physical position, 1-7, 13; its Medicean walls, 4, 5; lack of domestic architecture in, 8; the _Duomo_ and church of Sta. Maria della Pieve, 6, 7, 9-11 _Aricia_, old and new, 114, 115, 126, 165 _Arles_, Roman theatre at, compared with that at Ostia, 103 _Assisi_, præ-Franciscan, its analogy with præ-academic Oxford, 48; the birth-place of Propertius and Metastasio, 48, 49; Roman and mediæval remains in, 49, 52-57; its physical position, 50-52; so-called temple of Minerva at, 52-54; its dedication to Castor and Pollux, _ib._; Roman inscriptions, 54 _Athens_, her sea-port of later origin than Ostia, 99 _Aurelius_, Marcus, Emperor, at Anagnia, 178 _Aversa_, Norman county of, 241 _Avignon_, its papal buildings compared with those of Anagni, 181 B