7 Persia The Persian Empire, particularly during the Achaemenid period, was one of the largest empires of the ancient world, stretching from the Balkans to the Indus Valley.
7 Persia The Persian Empire, particularly during the Achaemenid period, was one of the largest empires of the ancient world, stretching from the Balkans to the Indus Valley. It is known for its administrative system, tolerance of different cultures, and the construction of the Royal Road.