The Ottoman state, also known as the Ottoman Empire, was a powerful and influential empire that lasted from the late 13th century until the early 20th century. Founded by Osman I, it expanded across three continents, including parts of Europe, Asia, and Africa. The empire was known for its rich culture, architecture, and advancements in various fields, including science and art. At its height, the Ottoman Empire was a major political and military force, controlling key trade routes and cities. The empire was characterized by a complex administrative system and a diverse population, which included various ethnic and religious groups, contributing to its unique cultural tapestry.