| A Gazetteer of the Roman World: This section of Bill Thayer's huge Lacus Curtius site provides many photographs of cities and monuments of the ancient Roman world, some with detailed commentary. |
| Ancient and Classical Architecture: Howard Partridge provides a gallery of his photographs of buildings and ruins in Rome from c.179 BC to 141 AD. Part of the Cupola Collection. |
| Ancient Roman Architecture: Great Buildings Online provides images and commentary on some of the best-known buildings of the Roman world. |
| Basilica san Clemente Rome: This 12th-century church with frescos and mosaics is a replica of a 4th-century basilica on the site, built over a Mithraic temple. The older buildings can be seen beneath the church. History, tour and service times. |
| Encyclopaedia Romana: James Grout's collection of articles, plans and pictures of ancient Rome and its remains, with an extensive bibliography. Includes Vitruvius's comments on temple architecture. |
| Forum Romanum: Photographs and description of the Forum Romanum, monument by monument, by René Seindal. |
| Pompeii Forum Project: This study of the forum by the University of Virginia includes a photographic survey of its architecture and sensitive maps of Pompeii and its forum leading to 360-degree panoramas. |
| Roman Architecture: Course notes by Dr. Franklin Toker of Pittsburgh University, providing an illustrated introduction and major works. |
| Roman Architecture: San Jose State University provides an extensive gallery of expandable images, accessed via pull-down menu and selection from an array. Basic information is given for each. |
| Roman Architecture: An illustrated introduction to Roman columns and arches by Jordan Drew, with images of famous Roman buildings and the three main orders - Doric, Ionic and Corinthian. |
| Roman Baths: Essay on the design and functions of Roman Baths by J.K.Gillon. |
| Roman Domestic Architecture: A Bibliography: This bibliography compiled by Joshua Brandt lists sources in German, Italian, French, and (primarily) English. |
| Rome: Ancient Sites: Virtual reconstructions of the Theatre of Marcellus and Circus Maximus. |
| Temple Complex of Fortuna Primigenia in Palastrina: Computer model of the temple complex built by Sulla, complete with walkthroughs. Also photographs of the existing remains. |
| The Colosseum: Comprehensive coverage by Andrea and Daniele Pepe and Catherine McElwee of the history and architecture of greatest amphitheatre of antiquity, built by the Flavian emperors in the first century AD. |
| The Palace of Diocletian at Split: An illustrated essay with bibliography by Michael Greenhalgh of the Australian National University on the Late Roman palace at Split (Spalato) whose ruins survived to influence Neo-Classical architects. |
| The Pompeian House: Essay on the construction and decoration of the Pompeian House. |
| The Quadrivium in the Pantheon of Rome: Illustrated extract from Gert Sperling's contribution to 'Nexus II: Architecture and Mathematics', a volume of papers from a conference in 1998. |
| The Ruins of Rome: David Chaszar's photographs and descriptions of various ancient Roman ruins located in Rome and Ostia. |
| The Theatrum Pompei Project: Ulysses Vestal's collection of resources that pertain to the monuments of Cn. Pompeius Magnus, including primary sources, bibliography and a chronology of building during the fifties B.C. |
| Timgad, Algeria: Tore Kjeilen provides a plan and brief description of the substantial remains of this Roman town in North Africa - a World Heritage Site. Photograph of Trajan's Arch. |
| Trajan's Column: Paul Barrette's history, image database and discussion of this 100-foot marble sculptural monument built during the reign of Emperor Trajan (98-117 AD). |