Sultan Ahmed I was the Ottoman Sultan from 1603 to 1617. He is best known for commissioning the famous Sultan Ahmed Mosque, also known as the Blue Mosque, in Istanbul. This mosque is renowned for its stunning architecture and beautiful blue tiles, making it a significant landmark in Turkey. During his reign, Ahmed I faced various challenges, including military conflicts and economic difficulties. Despite these issues, he is remembered for his efforts to promote arts and culture, as well as for his attempts to maintain peace within the empire. His legacy continues to influence the history of the Ottoman Empire.