| 31. | The bridge was framed by two massive gate towers.
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| 32. | The gate tower was built in multi-eaved Xieshanding style with glazed imperial yellow roof tiles.
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| 33. | The barbican and watchtower platform were dismantled in 1953, and the gate tower in 1965.
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| 34. | The gate tower and its platform were dismantled in 1953, and the watchtower in 1958.
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| 35. | The gate tower was nine rooms by five rooms in the multi-eaved veranda floored design.
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| 36. | The barbican was dismantled in 1950, and the gate tower and watchtower were dismantled in 1957.
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| 37. | In 1921 the gate tower was dismantled and in 1955 the gate tower platform was dismantled.
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| 38. | The gate tower at Zhengyangmen was the tallest and the most imposing Inner city gate tower.
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| 39. | The gate tower at Zhengyangmen was the tallest and the most imposing Inner city gate tower.
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| 40. | Each gate tower had a different floor plan.
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