An der Stadtmauer zu Nördlingen 

"An der Stadtmauer zu Nördlingen" is a pencil drawing by German artist Karl Ballenberger, showcasing his skill in capturing architectural details. The drawing depicts a section of the city wall of Nördlingen, featuring a tower topped with a tree. Ballenberger's delicate lines and subtle shading create a sense of depth and realism, drawing the viewer into the scene. This artwork is a testament to Ballenberger's talent in depicting historical structures and his fascination with the architecture of his time. The Städel Museum in Frankfurt, Germany, houses this exquisite drawing, offering viewers a glimpse into the city's past.