The teachings of Zoroaster are found in the Gathas, part of a holy book known as the Avesta. Art and architecture in ancient Persia was a unique mixture of Greek, Egyptian, Babylonian, and other cultures. Remains of huge royal palaces have been found that stood at Pasargadae, Persepolis, and Susa, in what is now Iran. Goblets, plates, and other objects made of gold during the Persian Empire have been found. After Alexander the Great conquered Persia, silver became popular, and many silver art objects have been found.
Many museums exhibit ancient Persian textiles, rugs, and pottery.
Ruins of Persepolis Economy. Early Persians were farmers. They raised grain and livestock. Deserts covered much of the highland region, and the peasants developed irrigation to grow wheat, barley, oats, and vegetables. Highland Persia had few large towns until Alexander the Great conquered it.