When it seems there is nothing spectacular around and the scenery looks boring, you may change your view and take in regard that there always is some geometry around. It can be very inspiring to switch to microcosmos or to reduce to a minimalistic number of elements,...
Ask your model (or different people) to take a portrait and look for 10 different light situations. You may bring light with you, but you also could use available light to vary 10 times. What comes to your mind if you think of different indirect and bounced light...
