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Deep and Punkin' Nature Preserve | TCMA Caves Managed Or Owned | Texas Cave Management Association | TCMA | Conser… | Nature preserve, Natural landmarks, Rappelling
Bureau of Land Management - Colorado - DYK? The BLM manages thousands of caves across the U.S., primarily in karst (limestone) regions. Caves are a fascinating world and an important resource for
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File:Missouri Department of Conservation Discussing Cave Management on Paris Springs Conservation Area (5249450019).jpg - Wikimedia Commons
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Spirit Mountain Cave went from being a national monument to just another hole in the ground | Powell Tribune
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