2791600 Sacro Speco with Roseto, apse of the lowermost chapel, Subiaco (colour litho) by Formilli, Commendator (19th-20th century); Private Collection; (add.info.: Sacro Speco with Roseto, apse of the lowermost chapel, Subiaco. Illustration for The Stones of Italy written and illustrated by C T G Formilli (A & C Black, 1927).); 穢 Look and Learn.