Der beglückte Florindo is an opera composed by Handel in Hamburg in 1708 as part of a double opera, the other part being Die verwandelte Daphne. Only possible fragments of the score survive so the opera has never been heard in modern times. Sydney Opera House: one of the worlds most recognisable opera houses and landmarks. ... HANDEL was the code-name for the UKs National Attack Warning System in the Cold War. ... Hamburgs motto: May the posterity endeavour with dignity to conserve the freedom, which the forefathers acquired. ...