[ARCHITECTURE]. Architectural studies for an exedra fountain. [Genoese area, 18th century?]. Interesting couple of design drawings for the construction of a monumental palace fountain, depicted respectively in plan and perspective. The project, articulated around an exedra structure, is described with particular attention to the architectural elements and the organization of the bathtubs and decorative apparatuses. Probably Genoese area. 2 drawings in pen and coloured brown ink, watercolored on paper, respectively (428 × 306mm) and (350 × 480mm). (2)