In the archeological expedition that turned up the previously unposted 2019 tour of the Parliament building, I also found unposted images of a memorial located on the Pest side of the Danube River. These are posted below.
Above is the view of the Buda shore as seen from Pest. In this view, in addition to seeing St. Matthias' Church (blogged) and the sundry former royal residence buildings, there is church in the foreground on the right facing to the right with its twin towers that faces Batthany Square. Farther to the right, out of the image is Bem József tér where throngs of people gathered on in October 1956 in a march that marked the beginning of the ill fated revolution.