The Guardian | Martin Rowson on the spiralling cost of HS2 – cartoon by Martin Rowson AI generated summary, Read the full article for complete information. The Guardian’s Opinion page features a cartoon by Martin Rowson that satirically highlights the spiralling cost of the HS2 rail project, credited to “Illustration: Martin Rowson/The Guardian” and dated 20 May 2026. The piece is presented as a visual commentary on the financial challenges surrounding HS2. Read more: https://www.theguardian.com/commentisfree/picture/2026/may/20/martin-rowson-on-the-spiralling-cost-of-hs2-cartoon #MartinRowson #HS2 #GuardianOpinion #railtransport #transport