The cobblestones had gone, and from curb to curb stretched smooth asphalt.
Steep hillsides are paved with cobblestones instead of asphalt.
Across the cobblestones was the narrow entrance to the dungeon.
These cobblestones had been washed down by the river ages before.
It looked narrow and bare, with its cobblestones and paved sidewalks.
So heavy was the rain that waves ...