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The "Canopus" of the Villa Adriana at Tivoli
Giovanni Battista Piranesi (1720–1778)
drawing in the National Gallery of Art (NGA 84647)
- Date1776
- Mediumblack chalk
- Dimensions38.9 × 53.8 cm
- On display atGalería Nacional de Arte
Washington D. C., Estados Unidos
_-_National_Gallery_of_Art_(Samuel_H._Kress_Foundation).jpg/500px-The_Emperor_Napoleon_in_His_Study_at_the_Tuileries%2C_by_Jacques-Louis_David_(1812)_-_National_Gallery_of_Art_(Samuel_H._Kress_Foundation).jpg)