The image depicts a detailed illustration of a three-dimensional structure, likely a building or a complex architectural design. The structure is composed of multiple levels, each with distinct features and elements. The illustration includes:

1. **Windows**: There are several windows on the building, with some being rectangular and others having a more intricate design.
2. **Roof**: The roof of the building is depicted with multiple layers, including a central section that appears to be a dome or a large roof structure.
3. **Columns**: There are several columns supporting the roof and other parts of the structure.
4. **Brickwork**: The walls of the building are made of bricks, with some sections appearing to be more solid and others having a more open design.
5. **Stairs**: There are stairs leading up to the roof, with some steps being more prominent than others.

The illustration is highly detailed, showing the intricate details of the architecture and the various components of the building.