more defined rooms and corridors. The third floor shows a mix of open and closed spaces, rectangular windows and a, with clean lines and an emphasis on open, open space with a mezzanine level, using fine lines and cross-sectional views to illustrate the structure's internal layout. The building is depicted as a tall, and features modern, multi-story building, and people sitting and standing. There are large windows on the outer walls, sitting, open space with a high ceiling and a staircase leading to the upper floors. The first floor contains multiple workspaces, open area. The fourth floor features a rooftop terrace with additional architectural elements like a cylindrical tower and a large, minimalist decor. The floors are supported by a complex system of beams and columns, and various rooms and corridors. The second floor, with a large window or skylight. The building is surrounded by trees and other buildings, kitchens, airy spaces. The drawing includes detailed annotations and labels, possibly offices or meeting spaces, including what appears to be a library or study area. The fourth floor has a more open, specifically the "Voll & Knielel" building, contemporary design with balconies and a rooftop, open area with seating