He looked upstream toward the ridge, barely visible through the rain.
The priest chose a bend in the river that enabled them to face east while looking upstream.
The bottom portions of the falls can be seen quite easily by looking upstream into the canyon from Highway 3.
They both turned their heads in unison and looked upstream.
He shuffled down to the river to look upstream.
Then he turned, still using his magnified vision, and looked upstream.
Looking upstream, Chris could just make out the dark outline of the mill bridge.
As one looks upstream, Arashiyama itself rises to the left, on the south side of the river.
Patrick hesitated, and that moment trapped him, for he turned to look upstream, rather than move toward either bank.
We were hauling them up out of the water, but nobody was looking upstream, for whatever that something was.