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</html><thumbnail_url>https://operakrolewska.pl/wp-content/uploads/2020/03/straszny-dwor-2-2-1-1-1.jpg</thumbnail_url><thumbnail_width>864</thumbnail_width><thumbnail_height>490</thumbnail_height><description>The Haunted Manor by Stanis&#x142;aw Moniuszko was produced by the Polish Royal Opera at a very special moment. On the one hand, the premiere of this patriotic opera was the finale of the celebration of the 100th anniversary of Poland regaining its independence. On the other hand, it was the opening of 2019, which, by [&hellip;]</description></oembed>
