 The amendments established that properties affiliated with traditional religious and cultural importance to a distinct cultural group, such as a Native American tribe or Native Hawaiian group were eligible for the National Register.TCPs include built or natural locations, areas, or features considered sacred or culturally significant by a group or people.While TCPs are closely associated with Native American Cultures, a site need not be associated with a Native American cultural group to qualify as a TCP for the purposes of the NRHP.