A long time ago in Germany, my first geology teacher taught us a trick for figuring out the local bedrock in an area
Column: Churches are a good indicator for local bedrock
![](https://gainesvilletimes.cdn-anvilcms.net/media/images/2017/08/15/images/Rudi-Kiefer.max-1200x675.jpg)
![Rudi Kiefer](https://gainesvilletimes.cdn-anvilcms.net/media/images/2017/08/15/images/Rudi-Kiefer.max-752x423.jpg)