landmark
Definitions
An object or feature of a landscape or town that is easily seen and recognized from a distance, especially one that enables someone to establish their location.
An event, discovery, or change that marks a turning point or a significant stage in the development of something.
Examples
The Eiffel Tower is a famous landmark in Paris that attracts millions of visitors every year.
The signing of the peace treaty was a major landmark in the history of the two nations.
Synonyms
milestone turning point monument feature beacon watershed moment signpost
Antonyms
insignificant detail minor event nonentity trifle unimportant point obscurity