This cache will bring you to the highest point on the island. Find the gate to the "green road" at
N53° 36.862 W10° 14.088
Make your way to the posted coordinates.
Let the year you find at this point equal abcd.
Final Stage N53° 37.(a+b) x (a+d) W10° 1c.(a+b) x (a+d) x (b-a)
From this vantage point you can see the deserted houses on Inishark. This island has been uninhabited since 1960 when the last remaining islanders opted to move to the "mainland".