This is the 2677th most frequent Korean word.
스위스
Switzerland.
In this sentence, 스위스 is used as a proper noun referring to the country Switzerland, emphasizing its geographical and cultural significance.
스위스는 아름다운 자연 경관으로 유명해요.
Switzerland is famous for its beautiful natural scenery.
Here, 스위스 refers specifically to Switzerland as the destination of the described trip.
우리 가족은 지난 여름에 스위스 여행을 다녀왔어요.
Our family went on a trip to Switzerland last summer.
The word 스위스 in this case modifies 치즈, referring to a specific type of cheese identified with Switzerland, functioning as an adjective.