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⛪ San Miguel de Lillo

Museums, Memorials & Monuments Spain Europe

⛪ San Miguel de Lillo
Pre-Romanesque church on Mount Naranco, UNESCO World Heritage Site


🕐 1 min read · Updated 1 Apr 2026 at 19:26

UNESCOUNESCO World Heritage Site

📋 Fast Facts
  • UNESCO World Heritage Site (part of "Monuments of Oviedo and the Kingdom of the Asturias")
  • Built in the 9th century under King Ramiro I
  • Located on Mount Naranco, approximately 3 km north of Oviedo
  • Pre-Romanesque Asturian architecture with horseshoe arches and three-aisled layout

San Miguel de Lillo is a 9th-century pre-Romanesque church situated on Mount Naranco near Oviedo, Spain. Constructed during the reign of King Ramiro I, it represents the distinctive architectural tradition that developed in the Kingdom of Asturias. The building remains incomplete—originally conceived as a larger basilica, construction ceased following the king's death. Despite its unfinished state, the church survives as a significant example of early medieval architecture in the Iberian ...

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