Black and white outline of Rione Celio, with the Colosseum at the top, Via di San Gregorio at left and the wall gates running down to Porta Ardeatina.
Source: www.annazelli.com
A small head-in-circle emblem lettered Celio sits at lower left, and the scan credits a Rome guide website. Piazza Celimontana and Via della Navicella lie in the centre, with Porta Metronia, Porta Latina and Porta S. Sebastiano strung along the wall, and the scale bar reads 500.