The Ottoman Empire was a vast and powerful state that existed from the late 13th century until the early 20th century. It was founded by Osman I and expanded to include parts of Europe, Asia, and Africa, becoming one of the most influential empires in history. The empire was known for its rich culture, architecture, and advancements in various fields. At its height, the Ottoman Empire was a center of trade and culture, with cities like Istanbul serving as a melting pot of diverse peoples and traditions. The empire played a significant role in the spread of Islam and left a lasting legacy that can still be seen in modern-day Turkey and beyond.