Bedeutung von “landmark” — Learner’s Dictionary

landmark

noun [ C ] us uk /ˈlændmɑːk/
BUILDING

a building that you can easily recognize, especially one that helps you to know where you are:

a historic landmark
EVENT

an event that is famous or important in the history of something:

His speech was a landmark in the history of civil rights.

(Definition von “landmark” aus dem Cambridge Learner's Dictionary © Cambridge University Press)