YUP! Tara it is exactly what it is... the front door to the same kind of snail, I oploaded on my gallery, even the very same day, as I started this thread HEHEHE!!   Who is the sneaky one now?

But I must emphasize, that it was Geert (Girsempa), who came up first with the right answer ... kind of... well, he didnt say exactly, but it was very obvious, that he knew.