https://www.youtube.com/watch?v=OZeXcH4hmtY
Well shit. The cartoons were not kidding about those trapdoors in lakes and rivers.
Fascinating. A couple of years ago I sat in a beer garden beside a canal lock and wondered how deep the water was. Strangely enough this video is of that exact canal lock.
Sorry, you need to Log In to post a reply to this thread.
