http://blogs.swarthmore.edu/Beijing2009/2009/05/29/may-29-2009-the-great-wall-ben/?utm_source=rss&utm_medium=rss&utm_campaign=may-29-2009-the-great-wall-ben 5 Swatties, 5 Research Projects, 1 City hourly 1 http://wordpress.org/?v=3.1