Romanesque buildings as San Martín de Fromista had: Thick walls, small narrow windows and round arches.
It was founded by Alfonso X el Sabio. Muslims, Jews and Christians worked in this school: They translated scientific and philoshopic texts.
Gothic buildings, as La Catedral de León, were very tall and had stained glass windows and pointed arches.
During the 10th Century, there were more than 600... in Córdoba
Peasants
La alhambra de Granada
Medieval poem: El Cantar del Mío Cid
round arches
La Mezquita de Córdoba
multifoil arches