Kreuzblume auf einem Wimperg in Heilsbronn 

This detailed pencil drawing by Karl Ballenberger, a German architect and draughtsman, depicts a cross atop a steeple in Heilsbronn. The intricate details of the cross, including its ornate design and the surrounding halo, are beautifully rendered. The simple yet elegant lines highlight Ballenberger's skill in architectural drawing, showcasing his precise observation and rendering of architectural structures. This drawing, likely created as a study or a design element, offers a glimpse into the architectural vocabulary and design practices of the 19th century. The drawing is housed in the renowned Städel Museum, showcasing the importance of preserving historical documentation of architecture.