Persia had one of the greatest empires in history and then did a full rebrand, which seems like a waste.
Fun fact: The Persian Empire under Cyrus the Great once held an estimated 44% of the world's entire population.
Had that stretch where a hundred trillion dollar note wouldn't even buy you a loaf of bread.
Fun fact: During its 2008 hyperinflation, the central bank printed a single banknote worth 100 trillion dollars.