Ely Cathedral, Cambridgeshire, England. Decorative circular staircase, compare larger version at Chateau of Blois.<a href="//commons.wikimedia.org/wiki/File:Chateau_de_Blois_escalier_monumental.jpg" class="image"><img alt="Chateau de Blois escalier monumental.jpg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/5/57/Chateau_de_Blois_escalier_monumental.jpg/100px-Chateau_de_Blois_escalier_monumental.jpg" decoding="async" width="100" height="149" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/5/57/Chateau_de_Blois_escalier_monumental.jpg/150px-Chateau_de_Blois_escalier_monumental.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/5/57/Chateau_de_Blois_escalier_monumental.jpg/200px-Chateau_de_Blois_escalier_monumental.jpg 2x" data-file-width="1370" data-file-height="2048"></a>
<a href="//commons.wikimedia.org/wiki/User:Simon_Burchell" title="User:Simon Burchell">Simon Burchell</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>