This Cathedral has several rose windows,but the most famous is the largest, known as ‘the eye of the Gothic’. It measures 13.8 meters in diameter, contains 24 equilateral triangles and 1,236 pieces of glass, making it the largest Gothic Rosette in the world. It is also a sundial that marks the hours and seasons. [Photo Credits: 1 Wikimedia Antonio De Lorenzo ; 2 Wikimedia Thomas Wolf]