The fall of Constantinople was the capture of the Byzantine Empire's capital by the Ottoman Empire. The city fell on 29 May 1453, the culmination of a 53-day siege which had begun on 6 April 1453.

How did Constantinople fall?

Fall of Constantinople, (May 29, 1453), conquest of Constantinople by Sultan Mehmed II of the Ottoman Empire. The dwindling Byzantine Empire came to an end when the Ottomans breached Constantinople's ancient land wall after besieging the city for 55 days.

Why was the fall of Constantinople a turning point in history?

It was a blow to Christendom and a turning point for Western history as it is seen as the end to the Middle Ages and the start of the Renaissance. Scholars fled the city and brought their knowledge to the West [1]. Trade also changed as it severed some of the European trade links with Asia were severed.