This is the 919th most frequent Lithuanian word.
kėdainiuose
"In Kėdainiai" (a town in Lithuania).
The word 'Kėdainiuose' here refers to the location, specifying that the meeting took place in the city of Kėdainiai.
Mes sutiko draugus Kėdainiuose.
We met friends in Kėdainiai.
The usage of 'Kėdainiuose' identifies the city where the parks are located, serving as a locative noun.
Kėdainiuose yra daug gražių parkų.
There are many beautiful parks in Kėdainiai.
In this sentence, 'Kėdainiuose' locates the activity of walking, indicating the city is the setting for this action.