Usage patterns
〈場所〉の渓谷を歩くto walk through a gorge/valley (in a place)
I walked through the gorge during the autumn leaf season.
渓谷が広がるfor a valley/gorge to open out (as a landscape view)
When we descended the mountain, a beautiful gorge opened up before us.
渓谷を訪れるto visit a gorge/valley
We visited a gorge with my family during summer vacation.