Quote Originally Posted by kidicarus13 View Post
Glad you got to enjoy. Unusual symmetrical shape in nature.

Click image for larger version. 

Name:	Screenshot_20180103-210041.jpg 
Views:	55 
Size:	9.1 KB 
ID:	73026
Thanks for highlighting that. I'm using my phone and have limited capability there. Due to the size, it is likely a grainary. Based on pottery sherds nearby, it was probably built/used sometime between 800 and 1000 years ago.