The Phanariotes lived in the Fener district of Istanbul and held high offices, including the governorships of Moldavia and Wallachia, due to their education and language skills.

Sedefkar Mehmed Agha, a pupil of Mimar Sinan, designed the Blue Mosque. He sought to match the grandeur of the nearby Hagia Sophia while introducing the famous blue Iznik tilework.

This royal decree promised life, honor, and property protection for all Ottoman subjects and introduced a more equitable tax system, marking the start of the modern Ottoman state.

At Nicopolis, Bayezid I defeated a coalition of French, German, and Hungarian knights. This victory consolidated Ottoman control over the Balkans and isolated the Byzantine Empire.

The Hejaz Railway was intended to facilitate the Hajj pilgrimage and strengthen Ottoman control over the Arabian Peninsula. It was funded largely by donations from Muslims across the world.

Kosem Sultan effectively ruled the empire for nearly 30 years as the mother and grandmother of Sultans. Her assassination in 1651 marked the beginning of the end of the Sultanate of Women.

The Siege of Candia (on Crete) was one of the longest in history. Its eventual capture under Grand Vizier Köprülüzade Fazıl Ahmed Pasha was the last major territorial conquest of the Ottoman Empire.

After the Ottoman state declared bankruptcy in 1875, European creditors established this organization to collect Ottoman revenues directly to pay off foreign debts, effectively compromising Ottoman sovereignty.

Sultan Abdulaziz visited Paris, London, and Vienna. This was a revolutionary event, as no previous Sultan had traveled to the West except as a conqueror.

The Mecelle (1869–1876) was the first attempt by an Islamic state to codify parts of Sharia into a modern, European-style civil code, primarily following the Hanafi school.