He ended up in southeastern Oregon to find vast grasslands amid the arid high desert.
The central Algarian plain is a vast, empty grassland.
Before ranchers and farmers began altering the landscape, the area was once part of a vast grassland.
Prairies, or vast grasslands cover a huge amount in mountain ranges.
On the outskirts of Elista, there are vast grasslands.
Soil conditions are poor but the plateau is covered mostly by vast natural grasslands, a good environment for animal husbandry.
Between all of these mountain ranges are vast grasslands, with scattered buttes and mesas.
The camera pans across a vast and lonely grassland.
"This is awfully open country around here," Algar said, looking out at the vast grassland.
Notice that I was already thinking of that vast grassland in those terms.