A manhole cover ××
A manhole cover that has symmetry of type ××.
© matematita
The image belongs to the sections...:
×× (pg) (Symmetry)
Drains and manhole covers (Anthology of images)
Drains and manhole covers (Symmetry)
A manhole cover that has symmetry of type ××.
© matematita
The image belongs to the sections...:
×× (pg) (Symmetry)
Drains and manhole covers (Anthology of images)
Drains and manhole covers (Symmetry)