memorable event

Translations
незабываемое событие
The concert was a memorable event for all attendees.
Концерт был незабываемым событием для всех присутствующих.
Definitions
A memorable event is an occasion or experience that leaves a lasting impression on an individual or group, often due to its significance, emotional impact, or uniqueness.
Words
memorable

adjective
памятное
event

noun
событие