1The Roman Colosseum
2Aqueduct of Segovia
3The Pantheon
4The Roman Forum
5Amphitheater, Nimes
6Diocletian's Palace
7Alcántara Bridge
8Temples of Baalbek
9The Arch of Septimius Severus
10Pont Du Gard
11Pula Arena
12Maison Carree
13Library of Celsus
14Tower of Hercules
15Castel Sant'Angelo
16Roman Baths
17Hadrian's Wall
18Trajan's Column
19Circus Maximus