Members of the Hungarian National Ballet and the Hungarian State Opera perform their opera piece "La Gioconda" by Amilcare Ponchielli at a dress rehearsal in Budapest, capital of Hungary, Feb. 20, 2019. The opera piece, directed by Andras Almasi-Toth, will premiere in Budapest's Erkel Theater on Feb. 22, 2019. (Xinhua/Attila Volgyi)