NOTES: The group of gentlemen on the left is Stuart, Nicholas Revett and James Dawkins. It is likely this drawing dates from between 1751 and 1754, during Stuart's extensive travels in Greece.This image also appeared as an engraving in Stuart & Revett's 'The Antiquities of Athens' (London, 1794), vol. III, ch. v, pl. I.
NOTES: This drawing is believed to be by an unidentified 18th century Italian architect and was formerly attributed to Francesco Costa. The Pio-Clementino Museum occupies the Belvedere Pavilion, adapted as a museum by Michelangelo Simonetti in the 1770s.