Which opera had more acts, Das Liebesverbot or Lucia di Lammermoor?
Das Liebesverbot: Das Liebesverbot ("The Ban on Love", WWV 38), is an early opera in two acts by Richard Wagner, with the libretto written by the composer after Shakespeare's "Measure for Measure". Lucia di Lammermoor: Lucia di Lammermoor is a "dramma tragico" (tragic opera) in three acts by Gaetano Donizetti.
Lucia di Lammermoor