Now according to a database of 707 fuselages there is suposed to the the front half of one used here for training. I guess that might be it along the east side of the course but I doubt it since that structure seems to be in-line with a course.
Took me a bit to find it, but now it seems obvious, this little patch of green out there all by itself. Now, the site looks kind of new, so your 707 fuselage info may be out of date. There are several other little green patches I haven't looked at yet...
Now according to a database of 707 fuselages there is suposed to the the front half of one used here for training. I guess that might be it along the east side of the course but I doubt it since that structure seems to be in-line with a course.