saw it online on a you tube short video
and it said try it yourself
so i did...
and you can to using GOOGLE Earth mapping
Just google earth "canary basin"
off the coast of Gibraltar --> 
Under water
what looks like the 
ruins of an ancient  submerged city
this is what you'll see  and i rotated it 10 degrees
to see the SQUARE of it....more defined
What do you think?
 
