Originally Posted by quantum-x

You can easily slip into these places - and you wouldn't be the first to - but pay attention for the following gotchyas

1 - Some of the silos have buried motion detectors, feds will show.
2 - Most are semi / somewhat flooded
3 - Most are rusted / somewhat rusted
4 - Combinations of the above can lead to acute rusty pipe through leg syndrome :D

That aside, go nuts, take photos :D