Why it matters
A submerged stepped rock mass. Most geologists read it as natural jointing; we keep it on the map as a debated, honestly-graded frontier.
What mainstream says
Peer-reviewed work calls it a natural formation; no portable artifact has been recovered.
Graded Contested · C on the Ancient Code honesty scale (A grounded · C contested · S speculation · U unidentified). It belongs to the Drowned worlds line of evidence.
Sources & further reading
The authoritative reference for this site/finding — and its own primary citations — so you can check us.