2,500 year celebration of the Persian Empire
The 2,500 year celebration of the Persian Empire (Persian: جشن‌های ۲۵۰۰ سالهٔ شاهنشاهی ایران‎) consisted of an elaborate set of festivities that took place on 12–16 October 1971 on the occasion ...
2,500 year celebration of the Persian Empire - Wikipedia