1) Czech-language opera 
Záboj and Slavoj are two invented national heroes of the Czech past, two minstrel-warriors. They are found in Václav Hanka`s spurious medieval Manuscript of Dvůr Kralové, allegedly `discovered` in 1817 in the tower of a local church and not exposed as a literary hoax, by Jan Gebauer in Masaryk`s journal Athenaeum, until 1886. ==Cultural le...