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
Buildings and architecture of Bath Like the Colosseum, the three façades have a different order of architecture on each floor: Doric on the ground level, then Ionic on the piano nobile and finishing with Corinthian on the upper floor, the style of the building thus becoming progressively more ornate as it rises. Gay Street links Queen Square to The Circus. It was designed by John Wood, the Elder in 1735 and completed by his son John Wood, the Younger. The houses are of 3 storeys with Mansard roofs, with many also having Ionic columns. Hester Thrale, who was also known as Mrs Piozzi, lived at