Wizard of Ooze: After further reviewing the location and discussing the cache placement with a fellow reviewer, it was determined that this is not an appropriate location for a geocache, and the cache has been archived. Cache Owner, please remove the cache container at your earliest convenience.
http://www.geocaching.com/about/guidelines.aspx#offlimit
[quote] Caches may be quickly archived if we see the following (which is not exhaustive):
Edited to show pertinent text:
* Caches hidden in close proximity to active railroad tracks. [/quote]