Some examples with our photos.
Mausoleum for Constance, daughter emperor Constantine mosaics IV century (via Nomentana, complex S.Agnese)-© alpav
Lateran baptistery (San Giovanni in Fonte), mosaics V century-© alpav
mosaic -Santa Prassede
mosaics in Santa Maria Maggiore-photo by MM-wikimedia
Very large mosaics are finally in the archaeological area of Ostia Antica. Tourists can also get there by subway. The mosaics at Ostia are often black and white.
The mosaics of Santa Maria in Trastevere are very beautiful but they were made in the Middle Ages by Pietro Cavallini..
books by Alpav in Lulu