Tunnel made of reinforced concrete - entrance to bunker belonged to Headquarters of Nazi Land Forces (Oberkommando des Heeres) in Mamerki, Poland

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Size: 4500px × 3000px
Location: Mamerki Bunkry, Wegorzewo, Polska
Photo credit: © Mariusz Świtulski / Alamy / Afripics
License: Royalty Free
Model Released: No

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