underwater cave, 水下洞穴

Jung hopes that his pictures will convey the sheer thrill of cave diving to the public

Charlie Jung photographs world's most breathtaking underwater caves in South Korea and Japan | Daily Mail Online
Read more: http://www.dailymail.co.uk/travel/travel_news/article-3623466/From-Turkey-Japan-world-s-breathtaking-underwater-caves-captured-series-stunning-photographs.html#ixzz4AaCHZPX0
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