The header leads you to a special place. Have a look! Then do the following bearing: 202 degrees and 150 meters. There you will find the cache at an other very interesting building.
The box can be reached every day from 10 am to 4 pm (June to September 15) and Tuesday to Sunday from 1 pm to 4 pm (September 16 to May).
The staff is informed.
THE STAMP HAS TO REMAIN INSIDE THE BOX!