[ 419 ] Geography and the World GED ® TEST SOCIAL STUDIES FLASH REVIEW _____________ • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Use the photograph and map to answer the following two questions. The photograph and map depict the Great Wall of China, built during the late 1400s and early 1500s. What is the approximate total length of all segments of the Great Wall of China? a. 600 miles b. 1,000 miles c. 3,000 miles d. 6,000 miles