Ordynskaya Cave is the longest underwater cave in Russia, second longest underwater cave in Eurasia and the world's longest underwater cave in gypsum.See the incredible pictures inside:
Showing posts with label underwater cave system. Show all posts
Showing posts with label underwater cave system. Show all posts
Friday, July 8, 2011
The world's longest underwater cave
Ordynskaya Cave is the longest underwater cave in Russia, second longest underwater cave in Eurasia and the world's longest underwater cave in gypsum.See the incredible pictures inside:
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