Austria (Oesterreich), which is Vienna for its capital city, is near Slovak and Hungary. German is spoken by 98% of the Austrian population. However, do not worry, Austrian also know English well. There is an opera house in Vienna. It will give you an amazing experience, although not as great as in Phantom of The Opera movie.
After watching the opera, please enjoy Austria food and cuisine. Austrian cuisine is mainly the tradition of Royal-Cuisine (“Hofküche”) delivered over centuries. It is famous for its well-balanced variations of beef and pork and countless variations of vegetables.