More pictures of roughting
![Roughting Linn Rock Art [Routin Lynn, Rowting Linn] Rock Art : The Megalithic Portal and Megalith Map:](https://i0.wp.com/www.megalithic.co.uk/a558/a312/gallery/England/northumberland/RoughtingLinn0003.jpg)
![Roughting Linn Rock Art [Routin Lynn, Rowting Linn] Rock Art : The Megalithic Portal and Megalith Map:](https://i0.wp.com/www.megalithic.co.uk/a558/a312/gallery/England/northumberland/RoughtingLinn0002.jpg)
roughting
