Wednesday, June 4, 2014

Day 5 Tuesday

 Today we visited Mound City out side of Chillocothe, Ohio, as well as Siep Mound, Fort Hill, and the serpent mound.

1 comment:

  1. Holy cow! That mound resembles an inverted water filtration system or a mound septic system. What else could use that kind of layering of sand, gravel, and clay?