Traces of contemporaneous volcanic action exist in the Orcadian island of Hoy.
Some 300 people of Orcadian ancestry, most of them Canadian, returned to their ancestral homeland.
Mike Parker Pearson and Colin Richards late Neolithic Orcadian houses The Orkney Isles lie off the most northern tip of the British mainland.
Current Research / Responsibilities European prehistory, Orcadian archeology.
The Orcadian reporter Sigurd Towrie, was the man behind the creation of the site.