Sorry I rushed that last reply. I was being attacked by kids. haha. Yes The SS Great Britain. My mistake. I was 15 at the time but yes rivit mental! I guess they were experimenting as they built/restored.
The thing is even The SS Great Britain has been restored more than once. Riveting is also...
The truth is everywhere. It's the facts that are hard to find. These past civilisations are like sunken wrecks. I am having some serious doubts about the normans.