The Great Wall

     

The Great Wall of China was built over several Chinese dynasties. The first evidence of building the wall took place during the Eastern Zhou Dynasty in 5th century BC. Did you find the 3 changes? Click to see the next puzzle.

This period was a time of great unrest and historians refer to it as the Warring States Period. The Warring States Period lasted until 221 BC, and many of the northern states of China built their own walls to protect from intruders.

FYI - Use the arrows to advance next and back.