Amazing stuff, dragging a wreck off the seabed.
And for all that I know it’s impractical, and even a negative in many cases, I’d still like to see humanity clean up its messes just like this: pick the whole thing up, salvage what can be salvaged, and make the sea clean again. There’s a few ships, such as World War II oilers and munition ships, that really need to be neutralized and removed.