Constantinople was more advanced because it thrived even when the western part of the Roman Empire fell. It was quite possibly the most advanced part of Europe at that time, while Western Europe was in complete disarray.
There have been many sieges of Constantinople. You will have to be more specific.
One Opinion:My own view is that depending on the time in the Middle Ages and what is meant by advanced, the most advanced cities in Europe were probably Constantinople, Cordoba, Paris, London, and Lübeck. Other people will have other opinions.
They were more advanced because they had more medical people and were much more advanced in technology.
Constantinople saw significant improvements under various emperors, particularly during the reign of Justinian I. Key enhancements included the construction of the Hagia Sophia, which showcased advanced engineering and artistry, and the expansion of the city's defensive walls, making it more impregnable. Additionally, infrastructure such as aqueducts, roads, and public buildings were developed, facilitating trade and enhancing urban life. These improvements solidified Constantinople's status as a major center of culture, commerce, and power in the Byzantine Empire.
Advanced math
The Romans ad a more advanced civilization than the barbarians.The Romans ad a more advanced civilization than the barbarians.The Romans ad a more advanced civilization than the barbarians.The Romans ad a more advanced civilization than the barbarians.The Romans ad a more advanced civilization than the barbarians.The Romans ad a more advanced civilization than the barbarians.The Romans ad a more advanced civilization than the barbarians.The Romans ad a more advanced civilization than the barbarians.The Romans ad a more advanced civilization than the barbarians.
Constantinople
Constantinople was in Greece.
Squid are considered more advanced than clams.
Roman architecture focused on creating inside spaces and practicality. Greek architecture as seen in Constantinople was more ornate and focused on the outside.
The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.The ancient city of Constantinople has morphed into Istanbul.
constantinople was not a religion but a city.