| Name | Saint Lawrence River HVDC Powerline Crossing |
| Address | Grondines, Québec |
| Date | 0000-00-00 |
| Time | 00:00:00 |
| Category | unknown |
| Description | Extremely long cable tunnel buried under the river.... |
| Coordinates | 46.62560, -72.01420 |
| Web address | /places/saint-lawrence-river-hvdc-powerline-crossing |