A spectacular terrace (iwan) was built in 1806 by order of Fath Ali Shah Qajar (r. 1797-1834). Adorned by paintings, marble-carvings, tile-work, stucco, mirrors, enamel, woodcarvings, and lattice windows; the throne embodies the finest of Iranian architecture. The Marble Throne is one of the oldest buildings of the historic Arg. The existing throne, which is situated in the middle of the terrace (iwan), is made of the famous yellow marble of Yazd province.