To create a realistic rendering of a minimal yet classy hotel passageway, begin by defining the layout, ensuring clean lines and balanced proportions. Use white plaster textures for the walls to evoke simplicity and a light gray concrete finish for accent surfaces to add depth. Incorporate warm, diffused lighting along the ceiling or floor to enhance the textures and create an inviting atmosphere. Choose sleek, modern door designs with subtle metallic or wooden accents. Render the space using tools like V-Ray or Blender, focusing on realistic textures, soft shadows, and balanced lighting. Finalize the output with post-processing to refine details and achieve a polished, professional look.