Oldest Pictish fort found on Aberdeenshire sea stack
A Pictish fort uncovered during an archaeological dig on the Aberdeenshire coast is believed to be Scotland's oldest.
Archaeologists at Aberdeen University say they now believe the site near Stonehaven is the oldest in the country.
Carbon dating tests have dated the site to the 3rd or 4th Century.
BBC Scotland's Fiona Stalker reports.
