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Grondplan Circus Neronis en St. Pieter. nl Grondplan van het Cirus van Nero in vergelijking met de oude en nieuwe Sint Pieter basiliek in Rome This picture is part of chapter of Pagan and Christian Rome by Rodolfo Lanciani published by Houghton Mifflin and Company Boston and New York Found on LacusCurtius uchicago edu html sec