| Castle | Country | Cloud Density (pts/mē) | Grids | Grid spacing (m) | Projection | Classification Categories | RBB Imagery | Survey Year |
| Bergenhus Fortress | Norway | 23.4 | DSM,DTM | 1 | UTM | Ground, vegetation, buildings | - | 2016 |
| Mulderslot | Netherlands | 19.7 | DSM,DTM | 0.5 | Amersfoort | Ground, buildings | - | 2015 |
| Kronborg (Helsingor) | Denmark | 9.5 | DSM,DTM | 0.4 | UTM | Ground, vegetation, buildings | - | 2014-2015 |
| York | UK | 5 | DSM,DTM | 1 | UK OS | Ground, vegetation | - | 2008-2015 |
| Bled | Slovenia | 4.5 | DTM | 1 | Slovenia 96 | Ground, vegetation, buildings | - | 2014-2015 |
| Turku | Finland | 2.6 | DTM | 2 | UTM | Ground, vegetation | - | 2012 (?) |
| Fort Monroe | VA, US | 2.2 | DTM | 1 | UTM | Ground | - | 2013 |
| Castillo de la Alamado | Spain | 0.8 | DTM | 5 | UTM | Ground, vegetation, buildings | Yes | (?) |