See A is for Atom 1 of 50 for full series description, http://coord.info/GC5R76Y
due to ammont of caches archived , the cords have been updated to give you the locaton, it may change back when i redo some of the caches
To find the final bonus cache go to
N 55° 18.586 W 001° 37.858
Don't forget to swap
I hope you enjoyed the series, Just wait till I reach 100 !!