This is the 9733rd most frequent Russian word.
шотландии
"Шотландии" means "of Scotland" in English.
In this sentence, 'Шотландию' is the accusative case of 'Шотландия', used here as the direct object of the verb 'посетить' (to visit).
Я всегда мечтал посетить Шотландию.
I have always dreamed of visiting Scotland.
Here, 'Шотландия' is in its nominative form as the subject of the sentence, performing the action of 'славится' (is famous).
Шотландия славится своими красивыми пейзажами.
Scotland is famous for its beautiful landscapes.
In this sentence, 'Шотландии' is in the genitive case, showing possession as it modifies 'Природа' (nature).