These are modern and 19th century views of the High Street Winchester, showing in particular the Butter Cross, which has the Milestone Society National ID HAWI_WIN – https://www.geograph.org.uk/photo/6094212
The cross was erected in the early 15th century and restored in 1865 by G G Scott. It is Grade II listed, see https://historicengland.org.uk/listing/the-list/list-entry/1095469.
The cross is the High/Butter/City Cross, in High Street; C15, heavily restored in C19. Listed by English Heritage: http://www.imagesofengland.org.uk/details/default.aspx?id=144595