Archaeologists Discover Mysterious Artificial Island Older Than Stonehenge in Scotland

A Scottish crannog older than Stonehenge has been mapped in new detail using a shallow-water 3D imaging technique. Archaeologists at the University of Southampton have excavated and documented a large wooden platform concealed beneath what now looks like a stone island in a Scottish loch. Using stereophotogrammetry, they recorded the artificial island above and below [...]

from SciTechDaily https://ift.tt/vWJwcZ0