A light concrete bunker designation A3/202/A140Z (Mark 37), part of Czechoslovak pre-ww2 fortification line in Orlické mountains.

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Size: 7952px × 5304px
Location: Říčky v Orlických horách, Czech republic
Photo credit: © Jan Pohunek / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 1930s, army, bunker, concrete, czechoslovak, czechoslovakia, defense, embrasure, forest, fortification, historic, light, military, moss, mountains, orlicke, pre-ww2