Sultan Ahmed, also known as 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, Sultan Ahmed faced various challenges, including military conflicts and economic issues. Despite these difficulties, he is remembered for his contributions to art and culture, as well as for promoting the Islamic faith. His legacy continues to influence the history of the Ottoman Empire.