One of the most important key cites in rome is Constantinople because the new Roman capital city of the east. It was based on the site of the old Greek province of Byzantium on the shores of the Propontis in AD 330 by the then ruler Constantine. It was viewed as another Rome and got known as the Queen of Cities. It additionally went about as an entryway between the Mediterranean and the Euxine (Black) oceans. It quickly transformed into an exchanging capital of the late Roman Empire, being on the western finish of the flavor and silk courses. Thus, it before long got renowned for its wealth, guilty pleasure, and exceptional exchanging offices.
The Holy See of Constantinople turned into what might be compared to the Holy See of Rome in AD 451 at the Council of Chalcedon. All through its interesting history, Constantinople was noted for the eminence of its places of love, particularly the Hagia Sophia. After the fall of the Western Roman Empire in AD 476, Constantinople turned into the capital of the Eastern Roman Empire and was viewed as the new Roman capital as political force steadily moved eastwards. After the fall of the Western Empire, the sovereign in Constantinople turned into the sole Roman head until 1453.
Afterward, during the archaic Byzantine Empire, and for an extraordinary piece of the Middle Ages, Constantinople was the richest and most thickly populated city in Europe. Its dividers, which were oftentimes portrayed as "the tallest and generally prevailing on earth," would be penetrated only twice in 1,000 years: once in 1204, and again in 1453. These are two dates which mark the finish of Byzantine principle.