Is the Wirk a Norse castle? Re-evaluating previous investigations. The Wirk, Rousay, Orkney: Data Structure Report. Archaeological Evaluation & Geophysical Survey

Arts and Humanities

• Orkney 100%
• Norse 100%
• 12 th century 66%
• 1920s 33%
• Archeology 33%
• Late Iron Age 33%
• Radio-carbon dates 33%
• Fieldwork 33%

Earth and Planetary Sciences

• Geophysical Survey 100%
• Trench 50%
• Fieldwork 50%
• Sandstone 50%
• Iron Age 50%