First of all, the essay will explain how the building and their interior and the Orders matched each other in eighteenth century. In classical architecture, the horizontal supports are called the Orders. There are total five different types of Orders used in classical architecture. These are Doric, Ionic, Corinthian, Tuscan and Composite . However, Doric, Ionic and Corinthian are the Order types in Greece or in Roman. On the other hand, Tuscan and Composite are Roman Orders only. The Doric Order is the base of all the orders. Also, it is a simple design of the orders. In Greece, the Doric order was used on pavement or floor without base. At the same time, in Roman, the Doric Order was placed on the building’s attic for ornament . Then, the