Architectural is an original drawing in pen artwork on brownish paper signed ''Parroni'' in 1946. Hand-signed and dated on the lower right. Applied on a Passepartout: 69 x 49 cm. The State of preservation is good. The artwork represents the architectural well-known arcades of Bologna, created by soft and precise strokes, preciseness and delicacy indicate the mastery of the artist in applying aesthetic features. also Bologna's porticoes, the iconic arcades that make Bologna a one-of-a-kind town, have been nominated as a UNESCO World Heritage Site.