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Puerta de Alcalá Wins European Heritage Award for Innovative Restoration

Its €3 million overhaul deployed 3D laser scanning with traditional masonry methods to revive the monument, now competing for the Public Prize 2025

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La Puerta de Alcalá tras la restauración

Overview

  • The European Commission and Europa Nostra chose the Puerta de Alcalá as one of 30 winners from 251 entries across 41 countries
  • Madrid’s city council led the restoration from 2022 to 2023 with a budget of 3 million euros
  • More than 100 specialists—including architects, engineers, stonemasons and sculptors—used advanced diagnostics alongside historic techniques to conserve the arch
  • Over 12,000 participants joined the 'Abierto por restauración' program to climb the scaffolding and observe conservation work up close
  • The 18th-century gate, inscribed as a UNESCO World Heritage site in 2021, now vies for the Public Prize 2025 with voting open until September 12