Cathedrals Gothic
Competent masonry is necessary when performing columns, arches, corners, arches, rounding. The secrets of clutches and discoveries have been accumulated for centuries, which have been accumulated for centuries, this made it possible to determine the tastes of the eras, styles of architecture. The ancient Egyptians, blocking huge temples of stone, did not think about arches and arches. Continuous stone blocks characterized such temples. Byzantium and Rome owned the secrets of masonry of semicircular arches, spherical arches. They were fastened with castle stone, this is exactly what the Tsaregrad «Sofia» and the cathedral in Rome of St. Peter were born. Medieval Europe gave the shooting arch, which allowed to rush to the sky styles of mystical cathedrals Gothic. The brick arches that designed Leonardo or Michelangelo and in a dream did not come to their heads to ordinary builders.