La Sagrada Família, this Catalan modernist Catholic church is magnificent in scale, and the strange history that has not been completed for more than a hundred years since the construction began in 1882. The rich details of the dazzling, the vast space that is quiet and extended, the mysterious luster, It will instantly inspire some deepest awe and shock in the human body. Into the interior of the church, the hall is like a fairy dream, the whole hall is like a white forest, the branches of the sky like branches support the whole space. The roof opens many round holes to collect the natural light of the sun, and uses the rotating pattern to disperse the outdoor sunlight indoors, so that the golden leaves on the roof of the hall glowing.