[Bryan]

http://www.andys-trek.co.uk/
http://www.beijinghikers.com/home.php
http://www.camptour.com/other/greatwall.htm
http://www.china-hiking.com/greatwall/
http://www.chinawalking.net.cn/
http://www.cnadventure.com/Docc/great-wall-hiking.asp
http://www.coritour.com/adventures/gwhickchina.htm
http://www.greatwaller.com/
http://www.highclub.cn/
http://www.hikethegreatwall.com/
http://www.toptrip.cc/tours/classic/beg_tre_8_01.htm
http://www.toptrip.cc/tours/new/beg_tre_08_02.htm
http://www.trekchina-tour.com/enlish/PDetail.asp?id=545
http://www.walkthegreatwall.com/