@atom, @DAF555: do you know that place?:
http://forum.envikenrecords.com/showthread.php?t=1102&page=6
http://forum.envikenrecords.com/showthread.php?t=1102&page=7
My friend "tinhunter" asked for details and a Swedish friend has translated it. He said, that this place shall be staying unknown, but the guys found out, that it's in the small village of Östana (between Akersberga and Nörrtälje), not far away from Stockholm.