Our category “algebraic geometry” contains math models and math sculptures related to this topic. Mainly, these are algebraic surface sculptures, but there are also several algebraic curve sculptures. Moreover, we present various mathematical models showing surfaces containing curves.

## A Quintic with 15 Cusps

The quintic with 15 cusps is a so-called world record surface: To our knowledge, it is not known if there may be a quintic with more than 15 cusps although it is known that a quintic cannot have more than 20 cusps.