Čertova stěna (The Devil's Wall) is a comic-romantic opera in three acts, with music by Bedrich Smetanaand libretto by Eliska Krasnohorska
Jean Gilbert and libretto by Georg Okonkowski
Schwanda the Bagpiper), Vojtěch Hřímalý younger, libretto by Jindřich Hanuš Böhm
and Harry von Kessler
Lohengrin is the son of Percival, he is called The Knight of The Swan, he was sent in a boat pulled by swans to rescue a maiden who can never ask his identity. Compare with two picture below.
, with a libretto by Karl Costa.
in three acts, music by Albert Lortzing, libretto by the composer after Georg Christian Römer's Der Bürgermeister von Saardam, oder Die zwei Peter
Link: thanks to mac1
Lohengrin as The Knight of The Swan - postcard from about 1900.
Lohengrin's arrival (in Brabant). Mural in the Salon of the castle Neuschwanstein, Bavaria,
August von Heckel, 1882/83