memorabilia
/ˌmemərəˈbɪlɪə/plural noun
1- objects kept or collected because of their historical interest, especially those associated with memorable people or events（有历史意义, 尤指与值得纪念的人或事有关的）纪念物, 纪念品：
railway memorabilia.
铁路纪念物。
1.1
- archaic memorable or noteworthy things〈古〉值得纪念（或重要）的事物。
词源
late 18th cent.: from Latin, neuter plural of memorabilis 'memorable'.