....anyway, that 'zero water filter' reference, dazzlenation....my sixth sense is telling me that it is something to do with the following pic....see previous posts....go figure:

The best water filter pitcher to buy in 2021 (cnet.com)

Les Galets Pont Rouge - Google Maps

Centrale McDougall - Google Maps

and what else?...well, you can get into a bit of rock-carving, nearby: