A block of flats in Barcelona, the Casa Milà is an extraordinarily sculpted work created by the great Spanish architect Antoni Gaudi. The Art Nouveau apartments are expressionistic, fantastic, organic forms with undulating facades and roof lines.

Worried that their dynasty would disappear, the Nasrid sultans built this Red Castle in a strategic location over the city of Granada, ensuring that it became a paradise lost, dedicated to art, poetry and beauty.