This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Base XXXIV type observation point front. en Base XXXIV type observation point built into the front of the fighting trench wall in Toppelundinpuisto park seen from the front The thickness of the concrete roof can be seen fi Tukikohta XXXIV tyypin thystyspiste taisteluhaudan seinss Toppelundinpuistossa edestpin nhtyn Thystyspisteen