Heptagons
A minaret of an Induist sanctuary by the shores of Ganges (India). The minaret has a prismatic symmetry of type D7, the same symmetry of a pyramid with a heptagon as a base.
© matematita
The image belongs to the sections...:
Other prismal groups (Symmetry)
Pillars, columns and capitals (Symmetry)
Pillars, columns and capitals (Anthology of images)
