"The beautiful Kutb-Minar exemplifies the transition. It was part of a mosque begun at Old Delhi by Kutbu-d Din Aibak; it commemorated the victories of that bloody Sultan over the Hindus, and twenty-seven Hindu temples were dismembered to provide material for the mosque and the tower. After withstanding the elements for seven centuries the great minaret—250 feet high, built of fine red sandstone, perfectly proportioned, and crowned on its topmost stages with white marble—is still one of the masterpieces of Indian technology and art"