A sculpture
From the topological point of view, this sculpture on the lake in Hamburg represents a surface of genus 3, that can be seen as a doughnut with 3 holes, or as a sphere with 3 handles attached.
© matematita
foto di Simone Piuri
The image belongs to the sections...:
Buildings and big size sculptures (Topology)
Sculptures (Anthology of images)
Other surfaces (Topology)