Wiktionary
flat spaces
n. (flat space English)
Usage examples of "flat spaces".
The roof too was a series of flat spaces, some edged with crenelations, others flanked with high walls so that for most of the day they were filled with shadow.
Except for all the strangely flat spaces around the airfield, which looked like they had been drawn in with a crayon, it was just like the view from his turret on the Heavenly Peace.
Through a long silence Clay rode, swaying as the car wove through limitless flat spaces of parched fields and ruined brick walls and slumped whitewashed huts.
Their polished walls ran up to vertical peaks that possessed no flat spaces wider than a good-sized coffee table.