Pay no attention to the date above. This opera was broadcast on Saturday, February 23, 2013.
In this last scene of Lucia de Lammermoor, after the soprano has both gone insane and died (that's opera, folks), Edgardo takes his own life in the graveyard of the Lammermoors.
You can listen to the beautiful broadcast of this opera here.
You can read more about the opera here.