La Pyramide du Passant This is La Pyramide du Passant (the pyramid of passing). A sign invites passers to retrieve a rock from the nearby stream and add it to the pyramid.
This image is from the presentation "Climb of Mont Provencher, Groulx / Uapishka Mountains - part of 'Overland to the Rock - A Road Trip to Newfoundland via the recently completed Trans Labrador Highway'".