Secessionist Architecture refers to a style that emerged in the late 19th and early 20th centuries, primarily associated with the Vienna Secession movement. This architectural approach emphasizes artistic freedom and individuality, often breaking away from traditional design norms. It features organic forms, decorative elements, and a focus on craftsmanship, reflecting a desire for innovation and a departure from historical styles. Key figures in this movement include architects like Otto Wagner and Joseph Maria Olbrich, who sought to create buildings that expressed modern ideas and aesthetics. Secessionist Architecture often incorporates elements of Art Nouveau, showcasing intricate details and a harmonious relationship with nature, making it a significant part of architectural history.