The Great Ziggurat of Ur in Iraq was a structure from the 6th century BC that served as an administrative center and shrine. The Seated Scribe statue from Egypt depicts a scribe from 2600-2300 BC who recorded the Pharaoh's words in hieroglyphics. The Great Wall of China, constructed from the 5th century BC to the 16th century, stretched over 8,851 km and provided protection from foreign invaders.