Guy Gervis  (1931- ) is an architect and town planner by profession. Now retired he lives in France, where he writes and paints. He advocates a North Sea location for Atlantis, which he refers to as Lacuna, following the views of Jean Deruelle. He offers an outline of his reasoning on the Internet^(a).

^{(a) http://www.nwepexplore.com/megaliths.html}