This is the 3141st most frequent Spanish word.
tarragona
"Tarragona" is a proper noun referring to a port city in Catalonia, northeastern Spain.
In this context, 'Tarragona' functions as a proper noun referring to a specific geographic location, namely a city in Spain.
Tarragona es una hermosa ciudad en Cataluña.
Tarragona is a beautiful city in Catalonia.
Here, 'Tarragona' is again used as a proper noun, but this time it is the direct object of the verb 'visitar' (to visit), indicating the destination.
Me encantaría visitar Tarragona durante mis vacaciones.
I would love to visit Tarragona during my vacation.
In this instance, 'Tarragona' serves as the location within the sentence, indicating where the Roman legacy can be found.