The Dome is basically a roof or ceiling in hemispherical structure. Even the igloos made up of snow are generally in the form of a dome. Dome structures are found from early Mesopotamia and they gained fame in Byzantine and medieval Islamic architecture. Dome structures still exist in the modern world in the form of religious buildings and other functional structures. Domes are basically associated with heavens in the Hellenistic-Roman world and in Ancient Persia as well. The use of domes in mausoleums reflects the royal patronage or honor and prestige which domes actually symbolizes. You too can enjoy the enticing dome shaped structures of the world with us. In Persian history too domes were an important part of vernacular architecture, Further, there are many magnificent domical structures in the world which are famous and gained popularity because of their amazing architecture.