I have to do a 3d project of the Andes and I am looking for some ideas please help me.

http://www.ehow.com/how_7798505_build-paper-mache-mountain.html

and

http://www.google.com/images?q=andes+mountains&hl=en&rlz=1C1GGGE_enUS379US379&prmd=ivnsm&source=lnms&tbs=isch:1&ei=WdZ_TZmULYWT0QHp27CBCQ&sa=X&oi=mode_link&ct=mode&cd=2&ved=0CBwQ_AUoAQ&biw=1366&bih=643