Sean is a very popular first name for men (#94 out of 1220, Top 8%) and also a very popular surname for both adults and children (#31492 out of 150436, Top 21%). (2000 U.S. Census).
Follow Us: Membership. The Great Wall of China is a barrier fortification in northern China running west-to-east 13,171 miles (21,196 km) from the Jiayuguan Pass (in the west) to the Hushan Mountains in Liaoning Province in the east, ending at the Bohai Gulf.
After a full investigation, on, April 18th, 2009, it was announced that the length of the Great Wall of Ming Dynasty was 8,851.8 km (5,500miles). The wall extends from Hushan Great wall in Liaoning Province to the Jayuguan Pass in Gansu Province. The section of Great Wall in Beijing is about 550km long.