defence · Verified53.1253° N · 9.7692° W
Chevaux-de-frise Field
A structure at Dún Aonghasa · 🇮🇪 Ireland
Lisa Harbin · CC BY-SA 2.0
The structure
About Chevaux-de-frise Field
Dense forest of up to 1 m sharp limestone spikes planted outside second rampart
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