This is the 8085th most frequent Swedish word.
zagreb
"Zagreb" is not a Swedish word; it refers to the capital city of Croatia.
Here, 'Zagreb' is used as the proper noun for the capital city of Croatia, acting as the direct object of the verb 'besöka' (to visit).
Jag har alltid velat besöka Zagreb.
I have always wanted to visit Zagreb.
In this sentence, 'Zagreb' again appears as a proper noun but this time as the subject of the clause, establishing an identifying relationship with Croatia.
Zagreb är huvudstaden i Kroatien.
Zagreb is the capital city of Croatia.
Here, 'Zagreb' is used as a proper noun in a prepositional phrase ('om Zagreb'), indicating the topic of the stories being told by the subject of the verb 'berättade' (told).