
People visit the Sainte-Chapelle in Paris, France on June 20, 2017. Sainte-Chapelle was built between 1242 and 1248 by Louis IX and is now managed by the National Monuments Center. (Xinhua/Chen Yichen)

People visit the Sainte-Chapelle in Paris, France on June 20, 2017. Sainte-Chapelle was built between 1242 and 1248 by Louis IX and is now managed by the National Monuments Center. (Xinhua/Chen Yichen)