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Apr 19, 2016 16:23:50 GMT
Post by Faolan on Apr 19, 2016 16:23:50 GMT
The ceilings of these limestone caves are peppered with thousands of shining glow worms, tiny organisms that dimly light the darkness of the cavern. The tunnels that lead down here are pitch black and difficult to navigate, and the river that runs along the bottom floods with heavy rain, so travel with caution.
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