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Here is a video I made of our recent adventure in the Napoli underground, largely unexplored and hugely extensive, it was a real honour to explore and with such good company, a trip report will follow, once we get photos sorted.
http://www.youtube.com/watch?v=-F9ZMKByLk8&feature=channel_page
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http://www.youtube.com/watch?v=-F9ZMKByLk8&feature=channel_page
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