Public domain photos

The image shows a drawing of a staircase in a building on a piece of paper. The staircase is composed of several steps with railings and a door at the end. The paper is white and the drawing is detailed, showing the intricate design of the staircase.

The image shows a drawing of a staircase in a building on a piece of paper. The staircase is composed of several steps with railings and a door at the end. The paper is white and the drawing is detailed, showing the intricate design of the staircase.Open in library