I have been meaning to set a cache here for ages and I really should have got it published on 23rd April but never got round to sorting out the listing!
This is a well disguised novelty container - so look carefully.
St George is England's Patron saint and was often referred to as The Rock.
Edit 18/05/2015: I have upgraded the difficulty rating as this is NOT a 35mm at base of post so may cache (sic) out the uninitiated and seasoned regular alike.
Please log your DNFs, it's nothing to be ashamed of!