Explain how The Capitol Building (in D.C.) is a reflection of Greco-Roman architecture. Solution Capitol Building is a fine example of the 19th-century neoclassical architecture, the Capitol Building’s interior is dominated by Greco- Roman designs, and contains a profusion of frescoes, murals. It has five floors, of which the first level contains committee rooms and spaces allocated to various congressional officers. It also Consists of cast-iron dome, topped with Thomas Crawford\'s colossal statue. The dome is famed for its odd acoustic sounds. The white colour is also significance of romans..