In Norrköping, there are over 10,000 unique rock carvings from the Bronze Age (about 3,500 years ago) in the Himmelstalund area.

The rock carving that is now allowed to move into the museum has been buried at Himmelstalund's well hotel and originally comes from the nearby Bråvalla area.

There it was blown away when the then air flotilla F13 would have more space.

- Then it remained in the area until sometime in the 90s when it was flown here by helicopter, says Therese Furuskog, archaeologist at Norrköping City Museum.

But now the carving will move indoors and get its eyes on it.

- It will have a special place in the upcoming basic exhibition, says Per Nilsson, researcher and archaeologist at Östergötland Museum.