| Explore underground |
Wall Street Journal |
27 Feb 2024 |
| Explore caves |
New York Times |
15 Mar 2021 |
| Go caving |
Universal |
09 Mar 2020 |
| Do some underground exploring |
New York Times |
26 Dec 2019 |
| Do some underground exploring |
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| Go caving |
The Washington Post |
11 May 2019 |
| Go caving |
LA Times Daily |
11 May 2019 |
| Go caving |
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| Explore caves |
Universal |
09 May 2018 |
| Explore caves |
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| Emulate some rockhounds |
Newsday |
29 Jul 2017 |
| Explore caves |
LA Times Daily |
12 Sep 2016 |
| Explore caves |
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| Participate in some underground movement? |
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| Go caving |
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| Explore caves |
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| Explore in the dark, perhaps |
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| Explore among stalagmites and stalactites |
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| Cave |
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| Go caving |
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| Explore caves |
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| Explore caves |
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| Go below, in a way |
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| Chart caves |
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| Go caving |
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