Originally constructed in 1068 in wood to guard the River Ouse, but it was probably rebuilt later in stone. It was destroyed at the end of the 12th century. A windmill was built on the motte in the 19th century but this has now been demolished. The bailey and motte are now a small public park.
| Directions |
| On the south side of the town, by the river and the A14 |
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