León Cathedral, also known as Catedral de León, is a stunning example of Gothic architecture located in the city of León, Spain. Construction began in the 13th century and was completed in the 14th century. The cathedral is renowned for its impressive stained glass windows, which are among the largest in Europe, allowing vibrant light to fill the interior. The cathedral features a unique design with a long nave, multiple chapels, and a beautiful façade adorned with intricate sculptures. It serves as a significant religious site and a popular tourist attraction, showcasing the rich history and artistry of the Gothic period.