The Fortress of San Andrea from the Lagoon, Francesco Guardi, 1780s

Date: 1780s. Dimensions: overall (approximate): 29.6 × 45.8 cm (11 5/8 × 18 1/16 in.). Medium: gouache, gray wash, laid paper, pen and brown ink. Collection: National Gallery of Art. Francesco Guardi, The Fortress of San Andrea from the Lagoon, 1780s, NGA 47099