Jørgen Valentin Sonne (1801–1890): A Pioneer of Danish Romantic Landscape Painting Jørgen Valentin Sonne (1801-1890) stands as a pivotal figure in the landscape painting tradition of Denmark, particularly during the Romantic era. Born in Birkerød, Denmark, Sonne’s artistic journey began with an early fascination for military pursuits but swiftly pivoted towards formal training at the Royal Danish Academy of Fine Arts—a decision that w…