This is the 7805th most frequent Russian word.
испанию
"Испанию" is the accusative case of "Испания," meaning "Spain" in English.
In this sentence, 'Испанию' is the accusative case of 'Испания' (Spain), used here as it is the object of movement indicated by the verb.
Я поеду в Испанию на следующей неделе.
I will go to Spain next week.
Here, 'Испанию' in the accusative case is used as a direct object of the verb 'любят' (love), expressing admiration for Spain.
Они очень любят Испанию за её культуру.
They really love Spain for its culture.
In this example, 'Испанию' serves as the object of the verb 'посещал' (visited), indicating the place that was visited.