Astrariums in the Hinterlands

There are 3 Astrariums to be found. At each one of them, a picture of stars connected together is presented and you have to recreate the picture, using every path only once. Once you complete the pictures in all three Astrariums, a cave with treasure is revealed.

For location of the Astrariums see the three yellow stars on the map, the cave is located approximately around the blue star.