This appears to be an Icelandic lifting stone - used as a strength proving test. It looks like this one is probably a hálfsterkur ("half strength") stone.
This image is from the presentation "A Tour of Elemental Iceland - Supplemental Images".
Go to presentation where this image occurs.
Go to location in presentation where this image occurs.
Go to presentation where this image occurs.
Go to location in presentation where this image occurs.
Copyright 2001-2016 alavigne.net.