What is the strangest thing you found in soil?

Question: What is the strangest thing you found in soil?
- Keywords:
  soil,
  strange
Asked by Izaak to Clay on 28 Apr 2016.
- Clay Robinson answered on 28 Apr 2016:
  
  A wooden folding chair that was buried flat under 4 feet of soil.
  After some investigation, we realized it had been buried during a flood 30 years earlier.