This is the 11065th most frequent Korean word.
기념촬영을
"Commemorative photo shoot."
In this sentence, '기념촬영을' (commemorative photo) is used as the object of the verb '했[습니다]', expressing an action performed by the subject regarding taking a photo to mark a special occasion.
우리는 새로운 역사의 전환점을 기념하기 위해 기념촬영을 했습니다.
We took a commemorative photo to celebrate a turning point in new history.
Here, '기념촬영을' is part of the purpose clause, highlighting the action of gathering with the intent of taking the commemorative photo.
그들은 졸업식 후에 기념촬영을 하기 위해 모였습니다.
They gathered to take a commemorative photo after the graduation ceremony.
In this context, '기념촬영을' indicates what everyone was preparing for, acting as the focus of the described activity.