Persepolis, 1st century capital of the world
Not far from Shiraz in southern Iran lie the ruins of Persepolis, the capital of the Achaemenid Empire (550–330 BC); the first great Persian empire that ruled over 44% of the ancient world.
Vestiges of Zoroastrianism in Iran
Yazd is Iran’s unofficial capital of Zoroastrianism; one of the world’s oldest continuously practiced religions and Persia’s dominant religion before the the arrival of Islam in the 7th century.