Constantinople eventually falls in 1453. This map right over here is roughly what Europe looked like in the 14th century. So this period right over here, Constantinople falls in 1453, ending the Byzantine Empire formally. And what the Late Middle Ages is most known for is being not that pleasant of a time to live in Europe. In 1347, you have the Black Death, which by some estimates kills 50 million people in Europe, which is roughly 60% of the population at the time. It's also a time of famine. The weather cycles get worse, and even before the Black Death, you have a significant famine occurring in the 14th century.