n. the position of a prominent or well-known object in a particular landscape
n. an event marking a unique or important historical change of course or one on which important developments depend
n. a mark showing the boundary of a piece of land
n. 陆标( landmark的复数形式 ); 目标; （标志重要阶段的）里程碑 ~ (in sth); 有历史意义的建筑物（或遗址）