The Achaemenid dynasty used bitumen for sealing and waterproofing the palace with the grandeur of Persepolis. Remains of it can be seen in the historical complex of Persepolis. Ancient Susa artists used a mixture of bitumen and heated it to obtain a composition that was very similar to stone. They used this material to make various objects as well as to make sculptures and fossils. 

Kuwait is neighboring Saudi Arabia and Iraq, the country is smaller in size than all of its neighbors and sometimes smaller than one of their provinces, but its reputation around the world is complex. What are the characteristics of Kuwait that we hear its name from time to time? Residents of the southern cities of our country may know more about Kuwait.