| 1. | The inner ward has defensive walls with twin-tower gatehouses.
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| 2. | The northern of the two gatehouses is located on Redstone Boulevard.
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| 3. | Several estates, complete with swimming pools and gatehouses, were built.
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| 4. | These passages were controlled by underground gatehouses and their existence was unknown.
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| 5. | Entrance to the abbey was strictly controlled by several gatehouses.
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| 6. | The gatehouses were abandoned, and most of the fencing was removed.
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| 7. | The large rooms in both gatehouses would have been used as residences.
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| 8. | Its two gatehouses were designed by architect Alexander Jackson Davis.
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| 9. | Access to the nuclear facilities was controlled by three Oak Ridge gatehouses.
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| 10. | Today, the gatehouses and carved stone entrances are anachronisms amid the sprawl.
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