| 4 | Projection |
| 4 | Spirit Level I |
| 0 | Orientation |
| 0 | Displacement |
| 1 | Perpendicular |
| 0 | Spherical |
| 1 | Rotation |
| 1 | Tangent Plane |
| 0 | Spirit Level II |
results per page:
| 13 | Robert Rich |
| 13 | Mystery Circles |
| 13 | christina vantzou |
| 13 | OKRAA |
| 13 | Penelope Trappes |
| 13 | Milieu |
| 13 | Billow Observatory |
| 13 | Lorenzo Montanà |
| 13 | Eluvium |
| 13 | Seabuckthorn |