I think Zoe (@GeorgeKirrin), had a lot to do with creating their website, so she'll be the best one to ask. Not sure if She's posted on the forums lately. I could always contact her via txt message & see if She can answer you question.
The German site should have several 1978 F5 location photos of mine, inc Gatewood House.
You can easily go to the English version using our links page, but although the pictures are all there, not much of the text is - I have just looked! There is no separate url for each page as there is on our site so it isn't possible to give a link.