This is the 12394th most frequent Korean word.
담겼다는
"Contained" or "included."
In this context, "담겼다는" is used to describe that an abstract concept (the author’s philosophy) is included or expressed within the book.
그 책에는 작가의 철학이 담겼다는 점이 흥미롭습니다.
The fact that the author’s philosophy is contained in that book is intriguing.
Here, "담겼다는" is employed to indicate that the emotional essence (memories) of the trip is encapsulated within the photograph.
사진에는 여행의 추억이 담겼다는 느낌을 받았습니다.
I felt that the photo contained the memories of the trip.
The word "담겼다는" in this example conveys that the music reflects or includes the spirit and characteristics of the time period.