Opened at the Morosco Theatre on February 3, 1920. Closed February 5, 1927 after 79 performances — 7 years. Beyond the Horizon is a play written by American playwright Eugene O'Neill. Although he first copyrighted the text in June 1918, O'Neill continued to revise the play throughout the rehearsals for its 1920 premiere. His first full-length work to be staged, Beyond the Horizon won the 1920 Pulitzer Prize for Drama. Wiki link