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aerial photograph of Ironage or Romano-British circle Crop marks. The exact reason for these enigmatic so called 'fen circles' is uncertain. One possibility is that they are to do with Haystacks.
- Album
- Visingar
- 4533
Buy this picture |
aerial photograph of Ironage or Romano-British circle Crop marks. The exact reason for these enigmatic so called 'fen circles' is uncertain. One possibility is that they are to do with Haystacks.