Vitoria-Gasteiz Cathedral (Santa María Cathedral)

The Cathedral of Santa María in Vitoria-Gasteiz is one of the most significant and unusual cathedral experiences in Spain — not just as a Gothic monument in its own right, but as a living archaeological and restoration project that visitors can observe, interpret, and in some cases physically enter through a remarkable series of guided tours. Construction began in the late 13th or early 14th century and proceeded in stages through the Gothic and Renaissance periods, with continuous research and restoration work ongoing since 1994.

The exterior reveals centuries of construction in its complex stonework, from the dramatic west portal — carved with scenes of the Last Judgement, rows of apostles, and celestial figures — to the soaring limestone tower and buttressed nave walls. The cathedral sits at the highest point of Vitoria-Gasteiz's Casco Medieval in Álava, the capital of the Basque Country, surrounded by a labyrinth of preserved medieval streets.

Author Ken Follett visited the restoration project in the 1990s and was so inspired by the painstaking archaeological work and the layers of history visible in the walls that he wrote The Pillars of the Earth partly as a tribute to medieval cathedral builders. The novel's global success has since brought a steady stream of visitors to the site.

The guided 'Open Cathedral' tours are the centrepiece of the visitor experience, taking visitors through scaffolding, into roof spaces, up towers, and into hidden chambers not accessible in any other Spanish cathedral. The standard tour and the more adventurous 'Alive' tour with hard hats and construction access both require advance booking. Tower views over the medieval quarter and the Álava plain are exceptional and well worth the climb.