Jan S. Krogh's Geosite:
(NO/SE) Boundary Marker 259
border marker no 259 [named (in Norwegian) Ivarsteinen or (in
Swedish) Ivarstenen – lit. Ivar's Stone] is maybe the biggest boundary marker in the world,
located between North Norway and North Sweden, about 50 km south-southwest
of Bjørnfjell and 27 km southeast of Sørdalen.
The border marker is a natural rock, about 6 metres high and several
hundred tons. Position: 67° 58' 10" N 17° 53'