I found this to be an interesting intellectual exercise and only wish that I had more time to go into it.
You dump a bunch of nuclear waste in a special location. But how do you make sure that 10,000 years from now, someone won’t step in it?
You design a bunch of really ugly signs and earthworks.
Article here via John Murrell
Alex Eckelberry
Get your free 30-day 
trial
Get immediate results. Identify where you’re vulnerable with your first scan on your first day of a 30-day trial. Take the necessary steps to fix all issues.