Sources 21-25

http://www.travel.com.vn/Default.aspx?cid=8&lid=688&l=1
1.travel.com
2.doesn't say
3.doesn't say
4.It gives the history of the Great Wall of China
5.yes
6.I have seen the information before.

http://metrotel.co.uk/jvt/china9.html
1.metrotel.co.uk
2.doesn't say
3.doesn't say
4.it gives gineral information about the great wall.
5.yes
6.it is someone telling their story when they went to the great wall.

http://www.kidcyber.com.au/topics/chinagrtwall.htm
1.kidcyber.com
2.doesn't say
3.doesn't say
4.It gives the history and when the great wall of china was built.
5.yes
6.i have seen the information before

http://www.bjtraveling.com/
1.bjtaveling.com
2.doesn't say
3.doesn't say
4.it gives an overview and the history of the great wall of china.
5.yes
6.i have seen the information before.

http://www.paulnoll.com/China/Tourism/tourist-Great-Wall-history.html
1.paulnoll.com
2.doesn't say
3.doesn't say
4.it gives links to different parts of the great wall of china and thier history.
5.yes
6.i have seen the information before.