This essay examines the institutional role of museums in preserving cultural heritage. Focusing on the evolution of museology worldwide and local-cultural features as well, it demonstrates that the concept of conserving cultural heritage extends beyond the physical preservation and restoration of museum objects. Museums, as social institutions, have a broad responsibility to conserve the cultural and social values of artifacts. By emphasizing the importance of a holistic approach to cultural heritage, this essay shows that the preservation of a museum object is not limited to technical actions, but also includes understanding its cultural and social values, appropriate interpretation, and connection with the community. Moreover, the importance of education and public awareness about cultural heritage to create a sense of belonging and sustainable preservation is emphasized.