here is a small version of Olivier’s amazing map of Clearwine Fort.
Clearwine Fort from the Gamemaster Screen Pack adventure book by Olivier Sanfilippo
That looks decidedly different than it does in S:KoH. Is it a retcon, or a change as Gloranthan time has moved on a number of years? It reflects a lot more thought, and a lot more resources at my disposal.
What wine varietal is clearwine is closest too? Something like a very clear Riesling or Pinot Gris or Petite Arvince. The magic Clearwine is an ice wine.