Figure 1. Well-head in the courtyard of the Dukes’ palace, in a picture postcard of 1870. Source: Wikipedia.
Figure 2. Two Venetian watermen (acquaroli) topping up a cistern. Source: Grevembroch, late 18th century.
Figure 3. The campo (square) of San Boldo, Venice, with its characteristic well-head. Photo: D. Descouens.
Figure 4. The elements of Venetian-style well or filtering rainwater cistern. Montage by D. Gentilcore.