Raubvogel, Gera-Untermhaus, Fr. Eugen Köhler, s.d., Musee Cantonal de Zoologie Lausanne, Two Eurasian kestrels are depicted perched on a rocky outcrop, showcasing their striking plumage. The bird on the right, slightly smaller, has a soft grayish-blue color on its head and wings, while its chest is adorned with a warm reddish-brown pattern. The larger kestrel on the left displays a rich brown coloration with intricate darker spots, emphasizing its majestic stature. In the background, a gentle landscape unfolds, featuring rolling hills and a distant castle that hints at a serene, natural habitat. The scene captures the elegance and beauty of these raptors in their environment.