The ROV (Underwater Remote Operated Vehicle) lives in a cage which is lowered to the bottom on the two thick guide wires. Once down, the ROV can swim free to do its thing.
ROV
An upside down and backwards look at things.
The ROV (Underwater Remote Operated Vehicle) lives in a cage which is lowered to the bottom on the two thick guide wires. Once down, the ROV can swim free to do its thing.