Tuscan order A plain astragal or taenia ringed the column beneath its plain cap. Palladio agreed in essence with Serlio: "The Tuscan, being rough, is rarely used above ground except in one-storey buildings like villa barns or in huge structures like Amphitheatres and the like which, having many orders, can take this one in place of the Doric, under the Ionic." Unlike the other authors Palladio found Roman precedents, of which he named the arena of Verona and the Pula Arena, both of which, James Ackerman points out, are arcuated buildings that did not present columns and entablatures. A striking feature is
Corinthian order tale in his illustration of the Corinthian order for his translation of Vitruvius, published in Paris, 1684 ("illustration, left"). Perrault demonstrates in his engraving how the proportions of the carved capital could be adjusted according to demands of the design, without offending. The texture and outline of Perrault's leaves is dry and tight compared to their 19th-century naturalism at the U.S. Capitol ("below, left"). A Corinthian capital may be seen as an enriched development of the Ionic capital, though one may have to look closely at a Corinthian capital ("illustration, right") to see the Ionic volutes ("helices"), at the corners,