Report 657: A man and woman report smelling a strange, powerful odor while on a forest road late at night

We, my girlfriend and I, smelled an indescribable smell high in the Cascade Mountains. This occured at 1:00am-2:00am There were two witnesses, my girlfriend and myself. My girlfriend fell asleep for 30 minutes upon smelling the smell. It could have been fright, it could have been something else.