valley
US /ˈvæl.i/
UK /ˈvæl.i/

1.
vallée
a low area of land between hills or mountains, typically with a river or stream flowing through it
:
•
The village is nestled in a beautiful green valley.
Le village est niché dans une magnifique vallée verdoyante.
•
We hiked through the narrow valley for hours.
Nous avons marché pendant des heures à travers la vallée étroite.