"The Blue Bird: A Fairy Tale Play in Six Acts" by Maurice Maeterlinck is a masterpiece of world drama that surprises with its poetic and deep philosophical meaning. In this fairy-tale play, the author presents a model of an alienated world, where the heroes go in search of the Blue Bird, a symbol of happiness and sincerity. Looking for it, they find themselves in different worlds and enlighten the viewer with the wisdom of their communication with nature and the souls of the dead. Maeterlinck celebrates the themes of eternity, love, destiny and spirituality, revealing the deep meaning of existence and the universality of human aspirations. "Blue Bird" is not just a theatrical play, but a real philosophical creation that leaves a mark in the hearts of readers and viewers.