souvenir/ˌsuːvə'nɪər $ -'nɪr/

n. sth you keep to remember a place you have visited

n. [C] （旅游）纪念品，纪念物：[souvenir of sth] He bought a model of the Oriental Pearl Tower as a souvenir of Shanghai. 他买了个东方明珠塔模型留作对上海的纪念。