https://en.wikipedia.org/wiki/Tank_Man
https://www.msnbc.com/msnbc/watch/25-years-later-tank-man-st... (Note: Microsoft owns this page!)
https://www.pbs.org/wgbh/frontline/article/remembering-the-t...
https://en.wikipedia.org/wiki/Tank_Man
and though the image searches do show a bunch of other things (all including "tank man" in the name at least), they _do_ also include the iconic photo at least once:
http://www.maryscullyreports.com/wp-content/uploads/2017/06/...
which I did not see in the bing results...