The cache is NOT at the posted coordinates.
A cache placed in the area of Hartz Mountains National Park, where you will have to use a number of the Hartz Spur roads to help work out where the final for this caches is.
Make sure you download the Wherigo Cartridge before you leave civilisation.
In order to find this Reverse Cache you need to download a Wherigo cartridge made by -Waldmeister-
It is located here.

After starting it you will have to type in these three numbers when asked:
071263
416817
908634
Every time you ask it, the cartridge will tell you your distance from the cache, but not the direction.
Based on this information you should eventually be able to deduce the final location.
Once you get within about 20 metres from the cache, the cartridge will give you exact coordinates.
We would like to acknowledge that this cache is based on the very first Reverse Wherigo GC357G1 created and hidden by -Waldmeister-. GC357G1 is in Regensburg in Germany