Take a wild guess as to what you are seeking.
The smaller of the two logs (the one required for your signature) will be located in a DNA tube inserted within the overall container. Safe parking is available within the near-by strip mall (parking coordinates are shown). A thanks to TexasWriter for providing the inspiration for this cache as well as for providing the critical element used in its construction. Please DO NOT attempt this cache at night.
Ba gur tebhaq arkg gb n 10" BQ Cvar gerr, orgjrra gur przrag cngu naq gur fgerrg