a plaque at the place of execution a. ulyanov in the oreshek fortress

1323 2017 alexander ancient and architecture area august brick building castle citadel city commemorative court courtyard defensive domestic execution exterior fortification fortress founded historic inner landmark landscape leningrad medieval memorial monument museum old oreshek petersburg place plaque plate political prison russia russian saint sculpture shlisselburg sovereign statue structure tourism tourist tower towers travel ulyanov view wall walls was yard