In questa casa visse negli anni 1833-1834 lo scrittore danese Hans Christian Andersen il soggiorno romano gli ispiró il romanzo "L'improvvisatore". SPQR MCMLXXIII
English translation: "The Danish writer Hans Christian Andersen lived in this house from 1833-1834. His stay in Rome inspired him to write his novel 'The Improviser'. SPQR MCMLXXIII"