The Semaka Kekhatuan Museum is a relic of the Semaka Palace which contains objects from the coastal Lampung community. In addition to storing a collection of historical objects, it turns out that the Semngka Kekhatuan Museum itself has an important role to maintain and care for the objects left behind so that their authenticity is maintained and not physically damaged. The purpose of this study is to find out the relics of the coastal Lampung community in the Kekahtauan Busha museum. Located in Sanggiunggak Village, Bandar Negeri Semuong District, Tanggamus Regency. The research used is qualitative research using historical methods. The historical method is divided into stages, namely, heuristics, criticism, interpretation, histiography. The data collection techniques are library techniques, documentation techniques, interview techniques and observation techniques, while the data analysis techniques used in this research are in stages, namely data reduction, data presentation, and data verification. The results of this study are that the objects of the Lampung coastal community have become Lampung's cultural heritage and become educational and cultural tourism for the people of Lampung and the general public.