Iran has a great history with lots of phenomenons and inventions. Hakhamaneshian or Achaemenid- Empire is the strongest and the most powerful empire that Iran ever had. Hakhamaneshian was an empire in Western and Central Asia, established in the 6th century BC by the great Cyrus. This Empire was so powerful and huge, from North Africa to Asia. This was because this empire had wise, great and merit kings such as Cyrus and Darius I. They invented, discovered and built lots of amazing and useful things like the water system, Suez Canal, money and coin etc. This is an empire that people around the world will remember it for millions of years.