The first structures built by humans served as more than mere protection from the elements; they laid the groundwork for how people would relate to their personal environments for generations to come. Early shelters, constructed from organic materials like wood, bone, and hides, clearly responded to the climate and geographical resources available. Within these simple spaces, early humans arranged hearths, sleeping areas, and storage to maximize comfort. Over time, practical needs blended with symbolic expressions, as evidenced by decorative carvings, painted walls, and carefully chosen artifacts, signifying the emergence of design as both functional and aesthetic.