| Creator: | Nick Smith |
| Source: | https://commons.wikimedia.org/wiki/File:The_%22Civitas_Silurum_Stone%22_-_geograph.org.uk_-_1160178.jpg |
| License: | Creative Commons Attribution-ShareAlike 2.0 |
| Attribution: | |
| Added: | 2018-03-09 21:33:39 |
| Uploaded by: | René Voorburg |
| EXIF data: | Camera: Canon, Canon PowerShot A20 Exposure: 1/10 Aperture: f/2.8 |
