Posted on 07/14/2017 5:46:38 AM PDT by Trumpnation
For all caving fans, I thought this was really cool: Engelbrecht Cave (also known as North Terrace Cave, Vansittarts Cave and 5L19 & 5L20) is a cave system in the Australian state of South Australia consisting of a sinkhole with two major passages located under the urban area known as Mount Gambier.
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