Floating Stairs. A good example of what I was trying to describe in the YOA
spiral stairs / home library
Architectural Staircase Design
Open Stairs | Minimal Stairs | Wooden Stairs | Metallic Stair | Floating Stairs | House
They look neat, but dangerous. I wouldn't walk up them without a handrail.
Adding book shelves between the studs, step by step. Great idea for the landing above the stairs.