object
Spiral stair
A named winding stair turning about a central newel or open well. Not a straight flight dump, not a ladder, and not a newel post alone.
Also known as Spiral staircase · Winding stair
object
A named winding stair turning about a central newel or open well. Not a straight flight dump, not a ladder, and not a newel post alone.
Also known as Spiral staircase · Winding stair