30.5 cm mortar M.11, Kalemegdan, Belgrade Fortress, Belgrade, Serbia

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30.5 cm mortar M.11, Kalemegdan, Belgrade Fortress, Belgrade, Serbia Stock Photo
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30.5 cm mortar M.11, Kalemegdan, Belgrade Fortress, Belgrade, Serbia
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Image ID: E7WPWD
30.5 cm mortar M.11, Kalemegdan, Belgrade Fortress, Belgrade, Serbia