The Excursions of Mr. Brouček to the Moon and to the 15th Century

Opera by Leoš Janáček

The Excursions of Mr. Brouček to the Moon and to the 15th Century is the complete title of Leoš Janáček’s fifth opera, based on two Svatopluk Čech novels, Pravý výlet pana Broučka do Měsíce and Nový epochální výlet pana Broučka, tentokráte do XV. století. From Wikipedia