The Four Horsemen of the Apocalypse (1921)

In director Rex Ingram's war drama, set during WWI - one of the highest-grossing silent films of all-time (adjusted for inflation):

• Argentinian Julio Madariaga's (Rudolph Valentino in his first starring role) sexy (but forbidden) tango dance scene in a smoke-filled Buenos Aires cantina in the Boca district, with an unidentified Dancer (Beatrice Dominguez); the scene ended with a lengthy, extended kiss