Spherical panoramic at the site of former Manegg Castle near Zurich.  Today, only few remains are visible (none very well in this view).  The memorial was constructed in 1919 in honour of Gottfried Keller's 100th birthday.  This panorama was fused from two exposure layers with 17 frames each.
<a href="//commons.wikimedia.org/wiki/User:Domob" title="User:Domob">Daniel Kraft</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>