Did you know that the Great Wall of China was not actually built in one continuous effort, but rather over many centuries by different Chinese dynasties? Its purpose was to protect China from invasions from the north. Join me as we uncover fascinating facts about history!

Yes, I'm aware that the Great Wall of China was constructed over many centuries by various Chinese dynasties to defend against invasions from the north. It's a fascinating piece of history! Let's delve into more intriguing facts together.