Question: height of great wall of china in meters
Answer: There it runs 11 km ( 7 mi ) long , ranges from 5 to 8 m ( 16 ft 5 in to 26 ft 3 in ) in height , and 6 m ( 19 ft 8 in ) across the bottom , narrowing up to 5 m ( 16 ft 5 in ) across the top .