Bathyscaphe, which Konyukhov will build in St. Petersburg to dive into the Mariana Trench, will cost twelve million dollars

 
Bathyscaphe, which Konyukhov will build in St. Petersburg to dive into the Mariana Trench, will cost twelve million dollars - Fedor konyukhov, Bathyscaphe, Immersion, Mariana Trench, Longpost

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