Two unusual cairns are the Huilun pitkä raunio ("long ruin of Huilu"), which is surrounded by an ancient stone wall, and the Kirkonlaattia ("Church Floor"), an unusual rectangular cairn covering 16 x 19 metres with a flat top. The "Church Floor" cairn is the only one of its type found in Scandinavia.
Two unique cairns are described: the Huilun pitkä raunio, surrounded by an ancient stone wall, and the Kirkonlaattia ("Church Floor"), a rectangular cairn measuring 16 x 19 meters with a flat top. The "Church Floor" is the only one of its kind found in Scandinavia.