Although stone construction would later become common elsewhere, from the 11th century onwards it was the primary building material for Christian castles in Spain, while at the same time timber was still the dominant building material in north-west Europe.
Yadiastun wangunan saking watu raris katah kaanggén ring genah tiosan, saking abad ka- 11 miwah selanturnyané wangunan sekadi punika katah kaanggén ring ngwangun bénténg Kristen ring Spanyol, sakéwanten wangunan sané nganggén kayu kantun dados lakar wangunan sané utama ring Eropa widangan Kaja Kauh.