Barcelona's iconic Casa Batlló was a unique canvas last weekend for Italian multimedia artist Quayola. The Gaudí-designed UNESCO world heritage site was the setting for an incredible free of ...

"Color in architecture must be intense, logical and fertile," Gaudí wrote in the late 1870s. He enlivened the facade of his Casa Batllà³ with scalelike roof tiles meant to evoke a dragon's back ...