Don't have Telegram yet? Try it now!
https://100inventionsmusulmanes.net/2015/08/28/%d8%a3%d9%82%d8%af%d9%85-%d9%85%d8%af%d9%81%d8%b9-%d9%81%d9%8a-%d8%a7%d9%84%d8%b9%d8%a7%d9%84%d9%85/
أقدم مدفع في العالم