This is the 4019th most frequent German word.
wallersee
Wallersee is a lake located in the Austrian state of Salzburg.
In this sentence, 'Wallersee' is used as a proper noun referring to a specific lake.
Der Wallersee ist ein schöner See in Österreich.
The Wallersee is a beautiful lake in Austria.
Here, 'Wallersee' again functions as a proper noun, signifying the destination of the trip.
Wir haben gestern einen Ausflug zum Wallersee gemacht.
We took a trip to the Wallersee yesterday.
In this instance, 'Wallersee' serves as a geographical reference point for the hiking trails.