Riddle location 9
Blue Benches (extra quest)
There are 4 blue benches along your way on the Mövenbergdeich. Memorize (or snap a picture with your phone camera) all engraved first and last names .
There is ONE letter that is present in ALL names.
GIVE THE SOLUTION FIRST TO PUZZLE LOCATION NO. 12 on (here is the last bench) ! ! !
To the riddle:
Sit down on the bench for a moment and listen to the radio play "The Jacob's Children and the Game of the Tides".
Question: What used to be used to heat the islands and Halligen?