Amphitheaters
Colosseum, Rome, AD 70-80
Basilicas
Basilica Julia, Forum Romanum, Rome, 54 BC
Basilica Ulpia, Forum of Trajan, Rome, AD 98-113
Basilica of Antonius Pius, Otricola, AD 138-161
Basilica of Constantine, Rome, begun AD 306-312
Basilica at Trier, early 4th century
Baths
Thermae of Caracalla, Rome, AD 211-17
Thermae of Diocletian, Rome, AD 298-306
Forums
Forum District, Rome
Gates
Porta Appia (Porta San Sebastiano), Rome
Porta Augusta (Etruscan), Perugia
Porta Maggiore, Rome
South Gate, Jerash, Jordan
Mausoleums
Tomb (cenotaph) of the Julii St.-Remy, France, 40 BC
Mausoleum of Augusta, Rome, 28-23 BC
Tomb of Caecilia Metella, Rome, c. 20 BC
Mausoleum of Hadrian, Rome, AD 135-39
Temples
Temple of Jupiter (Etruscan), Capitolinus, late 6th century
Temple of Fortuna Virilus, Forum Boarium, Rome, 2nd C. BC
Temple of the Deified Caesar, Forum Romanum, Rome, 29 BC
Maison Carée, Nîmes, France, begun 20 BC
Temple of Vesta, Tivoli, early 1st century
Temple of Minerva, Forum of Nerva, AD c. 86-98
Pantheon, Rome, AD 118-25
Temple Venus and Rome, Rome, AD 135
Temple of Vesta, Forum Romanum, Rome, rebuilt AD 191
Temple of Vesta, Forum Boarium, Rome, late 2nd C.
Temple of Venus, Baalbec, 3rd century
Theaters
Large Theater of Pompeii, 2nd century BC
Theater of Marcellus in Rome, 23-13 BC
Theater of Ostia, 1st century BC
Theater of Orange, France, AD 50
Theater of Herod Atticus, Acropolis, Athens, AD 170
Triumphal Arches
Arch of Augusta, Rimini, 27 BC
Arch of Tiberius, Orange, France, c. 27-14 BC
Arch of Titus, Rome, AD 81
Arch of Trajan, Benevento, AD 114
Arch of Septimius Severus, Rome, AD 203
Arch of Constantine, Rome, AD 312-15
Villas and Imperial Palaces
Nero's Villa, Rome, AD 54-68
Domus Aurea (Nero's Golden House), Rome, AD 64-68
Hadrian's Villa, Tivoli, 118-38
Diocletian's Palace, Split, Croatia, 300-305