1 Beneath Montreal: Massive, Chamber-Like Cavern Formed During Ice Age Discovered By Amateur Explorers Posted by Cheryl Nelson on December 5, 2017 at 10:43pm in 3D News https://www.msn.com/en-us/travel/news/massive-chamber-like-cavern-formed-during-ice-age-discovered-by-amateur-explorers/ar-BBG34GO You need to be a member of Earthchangers College to add comments! Join Earthchangers College Email me when people reply – Follow
Replies
If they open these caves to the public, this site will be abused. They should have taken some air and water samples to compare the air quality from then and now. Yes it is beautiful.
How beautiful.