One source stated the clear area was 100 feet square.
A particularly large clear area was present around the summit in the 1970s.
"But there are going to be very clear areas of improvement."
She stood up and backed into the clear area in the middle of the main room.
They were down on the left, in a clear area near the front view of the brain.
It seemed to end in an area clear of trees.
There are these four clear areas that can be changed and will work.
There was a clear area nearby where he could land his ship.
Both the base and column are mostly white with some clear areas.
They passed through a small, clear area, then a larger one.