History | Ancient History on Instagram: "The Persian civilization, rooted in the ancient land of modern-day Iran, emerged more than 2,500 years ago and became one of the most influential empires in human history. Its origins trace back to the Indo-Iranian peoples who settled on the Iranian Plateau, eventually giving rise to the Achaemenid Empire under Cyrus the Great in the 6th century BCE. This empire stretched from the Indus Valley to the Mediterranean Sea and was remarkable for its administra