The horizontal landscape was an innovation of Altdorfer 's Flemish contemporary Joachim Patinir and his followers .
Most of Altdorfer 's landscapes were made with a vertical format , in contrast with the modern conception of the genre .
The horizontal landscape was an innovation of Altdorfer 's Flemish contemporary Joachim Patinir and Altdorfer 's followers .
Most of Altdorfer 's landscapes were made with a vertical format , in contrast with the modern conception of the genre .