Thanks all,
Yes, perched synclinal. A simple syncline can be an underground structure, to be a mountain it needs to be "perched"
So far I've got these:
http://www.summitpost.org/mountain/rock ... acher.html
http://www.summitpost.org/mountain/rock ... onato.html
http://www.summitpost.org/mountain/rock ... mayor.html
http://www.summitpost.org/mountain/rock ... /saou.html
http://www.summitpost.org/mountain/rock ... uille.html
http://www.summitpost.org/custom-object ... muran.html (under construction)
I'm sure there are tons of them in US too.
Aconcagua is also one I read !

I'm not sure how "pure" you want to be, but there are some spectacular exposures in the Paleozoic carbonates of southern NV. One is on the east side of Moapa Peak (looking N from the 4400' saddle on the standard route), and one is west of Big Falls and East of Charleston Peak.

Few get as pure as the synclinal peaks in the Appalachians, but the tree cover and intense erosion make them look a bit prosaic.

EDIT:tori spelling

Just give names (I mean SP pages !) If beautiful enough, the list will be
As for anticlines, I see a couple but FortMental seems to be the person for them...

don't forget overturned plunging parathetic anticlines as well! I will post a picture of this from the Little Piutes asap

Another thread has good examples of plunging necklines.