It has a slightly curved shape which fits well to the face.
Any waves that do reach the new wall are turned back by its curved shape.
There was a curved black shape in the dead grass.
As they move forward over the snow, this curved shape causes them to turn.
That is the curved shape would fit on the surface of a sphere.
Further, the edges of the floors have a curved shape to them.
This is probably due to the curved shape of the lake.
A further complication is caused by the curved shape of the Earth.
This curved shape approaches the heart and finishes its growth on day 28.
From its curved shape it had evidently been around the stone.