She sat looking at the only place where she'd been happy in so many years.
She read for a while, then sat looking around her.
She sat looking at the thing for a long time.
I sat for days on end looking at the same film.
For a moment she simply sat looking at the wall.
He sat looking in front of him, not up at me.
It was hard to talk when he just sat looking at her.
We sat looking at each other for a good while.
She seemed not to hear him, but sat looking into the fire.
She sat looking at his face for a long time.