create a serene architectural space bathed in soft natural sunlight use warm beige tones for the walls capturing a sandy texture the floor should be a smooth dark gray reflecting the light slightly feature a pristine travertine staircase leading down into the entrance of the building allowing a view of a clear blue sky dotted with fluffy white clouds above you can see the plants from the rooftop garden hanging over the entrance to this corridor the atmosphere is calm and minimalist with a sense of openness and tranquility architecture