| 41. | She is now a director of Cavern City Tours in Liverpool.
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| 42. | Over the years this water drained leaving the caverns seen today.
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| 43. | This magic cavern could be a metaphor for the recording site.
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| 44. | Devils Hole cavern in Nevada became a national monument in 1952.
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| 45. | The cavern is home to a rare species of desert fish.
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| 46. | The NACD encourages every diver to complete a cavern diving course.
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| 47. | The caverns'temperature naturally remains at 54 degrees year round.
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| 48. | The station cavern, which includes both crossovers, is long.
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| 49. | The Cavern tiles depict a natural cavern, complete with stalactites.
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| 50. | The Cavern tiles depict a natural cavern, complete with stalactites.
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