Mozarabic art and architecture
Mozarabic art is an early medieval artistic style that is part of the pre-Romanesque style and emerged in al-Andalus and in the kingdom of León. It's named after the Mozarabs (from musta'rab meaning "Arabized"), the Christians of al-Andalus.
Source: Wikipedia — Mozarabic art and architecture (CC BY-SA 4.0)