Note to post: Footnotes commented to say there's a 'footwear' post on Saturdays, and I didn't even know! Serendipitous! Check out:
http://footwearfever.blogspot.com
Impressions of Belgrade and Serbia and maybe photos from an in-country trip by a long-term ex-pat.
It would be stretching it a bit to compare these stands on a side street downtown to Paris's famous used book sellers' stands along ...