Gaudi's architecture is one of the main draws for people visiting Barcelona. The Basilica Sagrada Familia, a magnificent Catholic church, is perhaps his most famous building.

The basilica, which is still being pieced together 130 years after construction began, was seen in a new light on Friday after being illuminated as part of the Spanish city's Merce Festival.

Click here for The Daily Mail's full report, with more photos, larger photos and a video.