Ideas for a trip, Colosseum

Ideas for a trip - Rome Ideas for a trip Idées de voyages - Rome Ideas de viajes - Roma


Ideas for a trip - Baths of Caracalla Ideas for a trip - Saint Mary Major

The arenas of the Colosseum in Rome. About 100 000 m3 of travertine were necessary and 300 tons of iron for the metallic crampons linking blocks between them (extracted in the Middle Ages, they leave uncountable holes in the stone).