(Credit: Moritz Schell Fotografie/Catherine Ashmore/Yasuko Kageyama / TOR) Three rarely performed works highlight the international weekend with three other repertory staples. There are also two new productions opening with one company premiere. Here is a look at what we recommend. Halka – Theater an der Wien, Austria Łukasz Borowicz conducts a new production of Moniuszko’s masterpiece. Mariusz Treliński directs the {…}