This is the 12971st most frequent German word.
zurich
"Zürich" is the name of the largest city in Switzerland; it is not a German word with a translatable definition.
In this sentence, 'Zürich' refers to the Swiss city named Zurich and is used as a proper noun indicating a location.
Ich habe nächste Woche eine Geschäftsreise nach Zürich.
I have a business trip to Zurich next week.
Here, 'Zürich' is again used as a proper noun, describing the city and its characteristics.
Zürich ist bekannt für seine gut erhaltene Altstadt.
Zurich is known for its well-preserved old town.
In this case, 'Zürich' signifies the city, and the sentence describes traveling through it, focusing on tourist attractions there.