There's a lot of mystery here, but also a lot on full display.

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This means that environmental factors are also involved, but these remain a mystery and urgent research is needed to look at potential candidates.

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What remains is a ghostly testament to a mystery that will probably never be answered, but it is also a place of incredible beauty.

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The crew also made Mystery Science Theater 3000: The Movie, but the film was not given a wide release.

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