Located in the heart of Paris, France, the Sainte-Chapelle is an architectural masterpiece of the Gothic era. Commissioned by King Louis IX in the 13th century, this iconic chapel was built to house Christian relics, including the Crown of Thorns, acquired by the king. It was consecrated on the 26th of April 1248 and is considered among the highest achievements of the Rayonnant period of Gothic architecture. The exterior of the chapel is impressive with its towering spire, intricate sculptures, and magnificent stained glass windows. The chapel is actually a two-story building, with the lower chapel serving as a parish church for the palace staff and the upper chapel as the royal chapel. The Sainte-Chapelle is best known for its stunning stained glass windows. The windows depict 1,113 scenes from the Bible - from Genesis through to the Resurrection of Christ. The vivid colors and intricate details of these windows create an ethereal atmosphere that leaves visitors spellbound. The 15 windows, each 15 meters high, cover an impressive 640 square meters in total. The interior is equally impressive, with a delicate stone framework and a star-studded vault that gives the illusion of a celestial sky. The walls seem to disappear under the windows, creating an impression of a delicate glass cage. The most iconic relic, the Crown of Thorns, was kept in the large and ornate reliquary. The Sainte-Chapelle has survived wars, revolutions, and centuries of wear and tear. During the French Revolution, the chapel was turned into an administrative office and the relics were dispersed, with some, including the Crown of Thorns, now housed in the Notre-Dame Cathedral. Despite the ravages of time, the Sainte-Chapelle remains a symbol of the medieval era's religious fervor and artistic sophistication. Its beauty and historical significance make it a must-visit site in Paris, offering a glimpse into the royal and religious history of France.