The Great Wall of China: Initial construction of the wall in the Northern frontier is believed to have started in 221 BC. Though major construction and fortification took place in 13th century, during the Ming Dynasty. The wall offered protection…
The Great Wall of China: Initial construction of the wall in the Northern frontier is believed to have started in 221 BC. Though major construction and fortification took place in 13th century, during the Ming Dynasty. The wall offered protection…