I propose a search for The Mountain of the Open Letter!
It must be similar in appearance to the original sketch, have trees, and have as many other potentially Pastarific characteristics as possible. Scour the globe and post your results here!
First up: Bluenose Mountain, BC, Canada.
I can't find a picture at a good angle, but compare the two...
Closeup of SW face showing another matching profile (heck, even one of the trees is in the right place):
It's named after a famous sailing ship.
May be an extinct volcano (checking).
There's a beer bottle factory directly northwest of it.
There's a beer factory within 20-30 km.
There's midgit horses in the foothills (Icelandics - from a land of volcanoes).