| 11. | The street runs south from Nieuwmarkt square to the Sint Antoniesluis sluice gates.
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| 12. | The barbican, sluice gates, and a watchtower were built in the Zhengtong era.
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| 13. | Both the bridge and the sluice gates were constructed in 1906.
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| 14. | The barbican had a sluice gate and an archway on the western side.
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| 15. | Water flows in a rectangular channel that contains a sluice gate.
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| 16. | New sluice gates have been constructed approximately 50 yards downstream of Ferry Road.
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| 17. | The Soot Canal, constructed in 1849, has Norway's oldest sluice gates.
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| 18. | There are openings in the sluice gates from the lake to the field.
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| 19. | It is long with 24 arches, and also serves as a sluice gate.
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| 20. | Each unit has a system of sluice gates to control its water level.
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