The empire founded by the Ottoman Turks was the Ottoman Empire, which emerged in the late 13th century and lasted until the early 20th century. Established by Osman I, the empire expanded significantly, becoming a major political and cultural power that spanned three continents: Europe, Asia, and Africa. The Ottomans excelled in administration, architecture, and the arts, promoting a rich cultural legacy. Key historical milestones include the conquest of Constantinople in 1453 and the establishment of a complex socio-political system that allowed diverse populations to coexist, significantly influencing regional and global dynamics for centuries.