This is the 500th most frequent Finnish word.
saksassa
"In Germany" (inessive case of "Saksa").
In this sentence, 'Saksassa' indicates the location where the action (visiting) takes place, utilizing the inessive case to show being within Germany.
Olen käynyt Saksassa monta kertaa.
I have visited Germany many times.
Here, 'Saksassa' specifies the country where the German language is predominantly spoken, emphasizing the locale for the act of speaking.
Saksassa puhutaan saksaa.
German is spoken in Germany.
In this example, 'Saksassa' represents the place where the subject of the sentence resided, again using the inessive case for location.