Thus… we can see mountain in the centre of the circular mountains on the sonar image that is place of the Atlantis city (-25; -37.4). The country, kingdom of the Atlantis city had been suraunded by level plane and the circular mountains.
“The whole country was said by him to be very lofty and precipitous on the side of the sea, but the country (kingdom of the Atlantis city K.M) immediately about and surrounding the city was a level plain, itself surrounded by (circular mountains. K.M.) mountains which descended towards the sea”
Same image indicates the Google map between the Azores two islands, between Santa Maria and Sao Miguel.

Best!
Kakha