For more information regarding the story behind this video, visit [ Ссылка ]. See how remote-operated vehicles help install the Christmas tree under the sea.
![](https://i.ytimg.com/vi/jMg6Lw008yk/mqdefault.jpg)
For more information regarding the story behind this video, visit [ Ссылка ]. See how remote-operated vehicles help install the Christmas tree under the sea.