Doric order The Roman architect Vitruvius, following contemporary practice, outlined in his treatise the procedure for laying out constructions based on a module, which he took to be one half a column's diameter, taken at the base. An illustration of Andrea Palladio's Doric order, as it was laid out, with modules identified, by Isaac Ware, in "The Four Books of Palladio's Architecture" (London, 1738) is illustrated at Vitruvian module. According to Vitruvius the height of Doric columns is six or seven times the diameter at the base. This gives the Doric columns a shorter, thicker look than Ionic columns, which have 8:1
Ancient Greek art the west coast of Turkey) and some of the Aegean islands, probably beginning in the 6th century. The Doric style was more formal and austere, the Ionic more relaxed and decorative. The more ornate Corinthian order was a later development of the Ionic, initially apparently only used inside buildings, and using Ionic forms for everything except the capitals. The famous and well-preserved Choragic Monument of Lysicrates near the Athens Acropolis (335/334) is the first known use of the Corinthian order on the exterior of a building. Most of the best known surviving Greek buildings, such as the Parthenon and the