The Solomon's knot
On the facade of the synagogue in Trieste, we see the representation of a knot made of two double-crossed components (the so-called Solomon knot); it is a torus knot of type (2,4).
© matematita
The image belongs to the sections...:
From "fragments of topology" (From "XlaTangente")
Decorations of walls and façades (Anthology of images)
Knots in the city and outside the city (Topology)