ARTFEED — Contemporary Art Intelligence

Renato Barilli on Zaha Hadid's Radical Break with Euclidean Geometry

opinion-review · 2026-05-05

Renato Barilli, professor emeritus at the University of Bologna, reflects on Zaha Hadid's legacy as the most resolute architect in declaring the death of Euclidean geometry. Hadid, the only woman to achieve archistar status, rejected the 90-degree angle and embraced curvilinear, parabolic forms driven by electromagnetic-electronic technology. Barilli notes that her phrase "The world is not a rectangle" encapsulates a shift toward computer-aided design. He cites the Heydar Aliyev Center and the Eli and Edythe Broad Art Museum as examples, and mentions the unfinished "Storto" skyscraper in Milan, which twists away from the plumb line. Barilli compares Hadid's impact to Gaudí's, questioning how humanity will adapt to spaces freed from traditional rectangular safety. The article originally appeared in Artribune Magazine #31.

Key facts

  • Zaha Hadid was the only woman to become an archistar.
  • She declared the death of Euclidean geometry.
  • Her famous quote: 'The world is not a rectangle.'
  • Barilli connects her work to electromagnetic-electronic technology.
  • Hadid's Heydar Aliyev Center is mentioned.
  • The Eli and Edythe Broad Art Museum in East Lansing, Michigan, is cited.
  • The unfinished 'Storto' skyscraper in Milan twists against the plumb line.
  • Barilli compares Hadid's impact to that of Gaudí.
  • Article published in Artribune Magazine #31.
  • Renato Barilli is professor emeritus at the University of Bologna.

Entities

Artists

  • Zaha Hadid
  • Antoni Gaudí
  • Renato Barilli

Institutions

  • University of Bologna
  • Artribune Magazine
  • Heydar Aliyev Center
  • Eli and Edythe Broad Art Museum

Locations

  • Milan
  • Italy
  • East Lansing
  • Michigan
  • United States
  • Baku
  • Azerbaijan

Sources