Whenever I cross the Atlantic westwards, I hope to see the Manicouagan crater in Quebec. https://www.lpi.usra.edu/publications/slidesets/geology/sgeo/slide_18.

Whenever I cross the Atlantic westwards, I hope to see the Manicouagan crater in Quebec. https://www.lpi.usra.edu/publications/slidesets/geology/sgeo/slide_18.html https://www.lpi.usra.edu/publications/slidesets/geology/sgeo...