| 31. | While many crater lakes are picturesque, they can also be deadly.
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| 32. | Due to their unstable environments, some crater lakes exist only intermittently.
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| 33. | On 20 May 1995, Crater Lake Lodge reopened to the public.
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| 34. | Crater Lake has no streams flowing into or out of it.
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| 35. | In 1984, a gas eruption at another nearby crater lake killed 37 people.
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| 36. | William Gladstone Steel accompanied Dutton to Crater Lake in 1886.
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| 37. | Crater lakes can be meteoritic or of the caldera variety.
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| 38. | A crater lake occupies part of the SE caldera floor.
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| 39. | Other than Crater Lake, little water flows on the surface.
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| 40. | The status of the Tanzanian Crater lake populations is unknown.
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