©JWPhotography Begun after the year 1239 is Sainte-Chapelle or The Holy Chapel. Its erection was commissioned by King Louis IX of France to house his collection of Passion Relics. This chapel's beautiful stain glass windows are their most famous features.This place was amazing and a definite must see when in Paris. Please note! Other sizes that are not shown such as 8x10, 11x14, 16x20 etc