Pula's fortresses differ from the original Linz fortress in that older fortresses built between the years 1851-1855 are smaller and weaker than the ones built ten years later, like Fort Bourguignon.
Pula's fortresses differ from the original Linz fortress in that older fortresses built between the years 1851-1855 are smaller and weaker than the ones built ten years later. This was like Fort Bourguignon.