Interior space refers to the area within a building or structure that is enclosed by walls, floors, and ceilings. It includes rooms, hallways, and other enclosed areas where people live, work, or gather. The design and layout of interior spaces can significantly impact functionality, comfort, and aesthetics, making it an important aspect of architecture and interior design. In the context of architecture, interior space is often planned to optimize natural light, airflow, and accessibility. Elements such as furniture, color schemes, and decor contribute to the overall atmosphere and usability of the space. Effective use of interior space can enhance the experience of those who inhabit it, whether in residential, commercial, or public settings.