kaliningrad, russia. the ruins of a blown-up bunker against the background of a red flag. fort no. 5 king frederick william iii

2020 anybody architecture background block blown blue bunker city concrete construction day defensive destroyed east fifth fire flag flutters former fort fortification fortress fragments frederick german historical iii june kaliningrad king konigsberg landscape longterm military museum nobody old people pillbox point prussia red ruins russia sky solar soviet strengthening summer symbol third vegetation victory william