<a href="https://en.wikipedia.org/wiki/en:Preveza" class="extiw" title="w:en:Preveza">Preveza's</a> vertical sundial, made in 1865, showing the time in two ways; The Late Ottoman way <a rel="nofollow" class="external text" href="http://yunus.hacettepe.edu.tr/~scdogan/dosyalar/fatihhoca.pdf">(<i>alla Turca</i>)</a>, and the Western way (<i>alla Franga</i>). Placed on the southern façade of the Clock Tower of Preveza, Northwestern Greece. Photograph of 2017.
Nikos D. Karabelas
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>