O  T  H  E  R     S  I  T  E  S     I  N     R  O  M  E Circus Maximus originally built by Etruscan kings in 7th century BC Chapel of St. Peter in Prison site of Mamertine Prison Mamertine Prison 6th century BC Mamertine Prison Tullianum Mamertine Prison   Pantheon built in 27 BC Pantheon rebuilt in 120 AD Pantheon   Pantheon   Pantheon   Pantheon   Pantheon   Pantheon   Baths of Caracalla mosaic Baths of Caracalla inaugurated by Emperor Caracalla in 216 AD Baths of Caracalla   Baths of Caracalla   Baths of Caracalla   Baths of Caracalla   Baths of Caracalla mosaic Baths of Caracalla mosaic Baths of Diocletian   Baths of Diocletian covering 10 acres Baths of Diocletian   Baths of Diocletian   old city walls   Pyramid of Gaius Cestius tomb of rich Roman magistrate     Porta Ostiense   St. Paul’s Cathedral   St. Paul’s Cathedral   St. Paul’s Cathedral   column   column   column   Trajan’s Column   Trajan’s Column   monument   Victor Emmanuel Monument   St. Peter’s Bascilica   Church of San Giovanni in Laterano