Built in 1845 to the designs of Francis Thompson (or possibly Sancton Wood); the arcade was originally open, forming an entrance loggia, and was matched by a similar one on the platform side. The current treatment of the entrance front dates from 1971. English Heritage listing: list.historicengland.org.uk/resultsingle.aspx?uid=1343683 ; RCHM: www.british-history.ac.uk/rchme/cambs/pp304-313 (item 85); 1950s view showing part of the arcade still open: www.british-history.ac.uk/rchme/cambs/plate-298 .