http://www.liveduvalstreet.com/
http://www.liveduvalstreet.com/crowdcam.cfm
http://sloppyjoes.com/index.php/cam_lp/
And to understand a little more about Duval Street, check out the below - NSFW!
https://drive.google.com/file/d/0B5Jz8iVvimK7djhhbHE2cFNCc3c/preview?pli=1