Meaning of the word "must see" in English

What does "must see" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

must see

US /mʌst siː/
UK /mʌst siː/

Phrase

something that is highly recommended to be seen or experienced

Example:
The Grand Canyon is a true must-see for any traveler.
This new movie is a must-see, everyone is talking about it.