I am worthless beyond hope.
Join Date: May 2004
Location: Inner Swabia. If you have to ask twice, don't.
The mtn is open as far as I recall (as in almost all land grabs thus far have been limited to the flatlands of swamps).
As for the city no one has claimed a spot there, so given the aforementioned size constraints, its yours -- label it discreetly with signs and perhaps fence posts...