'Valley' in the Bible

I went out during the night at the gate of the valley by the Dragon spring and to the Dung Gate. And I examined the walls in Jerusalem and its gates that had been destroyed by the fire.

So I went up by the valley during the night and was examining the wall. Then I returned and came to the Valley Gate and returned.

Hanun and the inhabitants of Zanoah repaired the Valley Gate. They rebuilt it and erected its doors, its bolts, and its bars, and a thousand cubits of the wall up to the Dung Gate.

Zanoah, Adullam and {their settlements}, Lachish and its fields, and Azekah and {its settlements}. So they camped from Beersheba up to [the] Valley [of] Hinnom.

Lod, and Ono the valley of the artisans.