This is the 7909th most frequent Polish word.
monachium
"Monachium" is the Polish name for the city of Munich in Germany.
Here, 'Monachium' is used in the locative case to indicate where the event took place.
Zorganizowano to wydarzenie w Monachium.
The event was organized in Munich.
Here, 'Monachium' is used as the name of the city Munich, indicating a location.
Byłem w Monachium w zeszłym roku.
I was in Munich last year.
In this sentence, 'Monachium' serves as the subject, representing the city being described.