This is the 6934th most frequent Korean word.
잘츠부르크
"잘츠부르크" is the Korean transliteration of "Salzburg," a city in Austria.
Here, "잘츠부르크" is used as a proper noun to refer to the name of the city.
잘츠부르크는 오스트리아의 아름다운 도시입니다.
Salzburg is a beautiful city in Austria.
"잘츠부르크" is again the name of the city, this time in the context of an individual's experience.
저는 잘츠부르크에서 공연을 본 적이 있습니다.
I have watched a performance in Salzburg.
The usage "잘츠부르크를" shows the proper noun used as the object of an action, indicating a recommendation.