This is the 7227th most frequent Russian word.
виенна
"Виенна" is the Russian transliteration of "Vienna," the capital city of Austria.
In this sentence, 'Виенну' refers to the city of Vienna, the capital of Austria, which is written in the accusative case as the object of the verb.
Я мечтаю посетить Виенну в следующем году.
I dream of visiting Vienna next year.
Here, 'Виенна' is the subject of the sentence, representing the city known for its cultural heritage.
Виенна славится классической музыкой и оперой.
Vienna is famous for classical music and opera.
In this context, 'Виенне' appears in the prepositional case, used to describe the location where the action takes place.