The article examines the artistic world of Marina Tsvetaeva as one of the most prominent representatives of twentieth-century Russian poetry. The study analyzes the key elements of the poet's poetics, including tragic worldview, philosophical depth of lyricism, symbolism of images, artistic space, and rhythmic-intonational organization of the text. Particular attention is paid to the motifs of loneliness, inner freedom, love, creativity, and spiritual conflict that shape Tsvetaeva's artistic system. The article concludes that the artistic world of Marina Tsvetaeva is a unique phenomenon in Russian literature based on the synthesis of romantic tradition, symbolist aesthetics, and individual artistic consciousness.