It reminds me a bit the Towers of Silence used in Zoroastrianism.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Tower_of_Silence" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Tower_of_Silence</a>