Ancient Greek temple three steps, the "crepidoma". The uppermost level of the "crepidoma" provides the surface on which the columns and walls are placed; it is called stylobate. Placed on the stylobate are the vertical column shafts, tapering towards the top. They are normally made of several separately cut column drums. Depending on the architectural order, a different number of flutings are cut into the column shaft: Doric columns have 18 to 20 flutings, Ionic and Corinthian ones normally have 24. Early Ionic columns had up to 48 flutings. While Doric columns stand directly on the stylobate, Ionic and Corinthian ones possess a
I quattro libri dell'architettura First book discusses building materials and techniques. It documents five classical orders (Tuscan, Doric, Ionic, Corinthian, composite) in all their parts (bases, columns, architraves, arches, capitals, trabeations), as well as discussing other building elements (vaulted ceilings, floors, doors and windows, fireplaces, roofs and stairs). The Second book covers the designs of private urban townhouses and country villas of the 1500s, in and around Venice, almost all designed by Palladio himself. This includes nine palazzi, 22 villas (13 of them completed, another 5 partly completed), and a series of unrealized projects. The plates of completed projects sometimes differ from the buildings