Убежище

Убежище (shelter) built in Dünamünde fortress.
The shelter was designed to protect military personnel against enemy attacks from the air. In fact it is almost invisible from the areal view.
Labels: abandoned, buildings, daugavgriva, doorways, military, ruins, russian, writings
People Reaction (3)
a relic of times gone by.
so who built it and why? which war?
Is there any chance of a photo of the Riga Ghetto? Have been reading a lot about the destruction of the Jews in Riga, and can't quite get my head around it.
Where is this?