(Photo: Andrea Ranzi) For the Teatro Comunale di Bologna’s final production at the Sala Bibiena, before its four-year closure for major refurbishment, it presented Wagner’s “Lohengrin” conducted by Asher Fisch and directed by Luigi De Angelis. For those who like their operas to be a challenge, this production may have proved to be a worthwhile experience, but even then, this {…}