Sainte-Chapelle
With its stunning stained-glass, the Sainte-Chapelle is a gem of Gothic architecture in the heart of Paris. Nearly every single inch is covered in beautiful stained glass. In fact, there are 15 windows that are each about 50 feet high (15 meters)!
King’s College Chapel
A Renaissance masterpiece; the 16th century stained glass that fills most of the 26 large windows was executed over a lengthy period.