Okay, I don't know why my finder is opening up like this now. I've looked in the finder preferences and nothing has changed it back to the way it use to be.
This is how it looks right now...
This is how it looks right now...
You haven't told us how you normally have it set, but have a look in the View menu in the Finder.
You could show the Toolbar, Side bar, Status bar & path bar from there.