Nowhere in Europe is the complex coexistence between Islam and Christianity more etched in historical landscapes and current customs than here, in Spain’s Andalusia, a vast region of snowy mountains, olive-studded valleys and desert coasts whose tip sits less than 10 miles (16 kilometers) from Morocco.

Cauliflower size roses in the garden of a mosque in in Granada, framing the Alhambra, the city’s medieval Islamic palace complex. Andalusia offers a fusion of Christian and Islamic cultures, found in architectural masterpieces and in everyday life. Photo: Giovanna Dell’Orto