| 31. | The ground level of the Omni also featured a skating rink.
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| 32. | A veranda at ground level is located at the opposite corner.
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| 33. | The cars then turn to begin their descent to ground level.
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| 34. | A pipe to the concrete surface at ground level provided air.
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| 35. | Nearly all houses Opal totaled had been built years ago at ground level.
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| 36. | Cut all perennials back to ground level in the fall unless otherwise noted.
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| 37. | They may also be built partially or completely below ground level.
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| 38. | The road and railway tracks are built below natural ground level.
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| 39. | The fort is at ground level and still in good condition.
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| 40. | The center has four floors above ground level and one basement.
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