This is the 264th most frequent Slovenian word.
maribor
Maribor is the second-largest city in Slovenia.
Here, 'Maribor' is used as the proper noun referring to the name of a city.
Maribor je čudovito mesto v Sloveniji.
Maribor is a wonderful city in Slovenia.
In this sentence, 'Maribor' is used spatially to indicate the destination city.
Pogosto potujem iz Ljubljane v Maribor z vlakom.
I often travel from Ljubljana to Maribor by train.
This is a poetic or metaphorical usage where 'Maribor' is personified to represent the city collectively.