In barcelona go inside one of antoni gaudis most celebrated buildings la pedrera at night for a 15 hour multimedia event the experience known as gauds pedrera the origins takes you on a colorful journey through the landmark culminating in a rooftop show where neon lights and projections transform his spiraling rooftop chimneys into giant candy colored clouds or a galaxy of stars top off the evening with sweeping views of barcelona as it twinkles below you and a glass of cava