| Code | Place | Type | Author | Remark |
| 12-01 | Globe sundial | Fer de Vries | From waste to showpiece | |
| 12-02 | Asten | Horizontal schoolyard sundial | Fer de Vries | |
| 12-03 | Moerenburg House, Tilburg | Verical sundial | Fer de Vries | |
| 12-04 | Slangenburg Castle, Doetinchem | Polyhedral sundial | Fer de Vries |