Ely Cathedral is a stunning example of medieval architecture located in the city of Ely, England. It was originally built in the 7th century and has undergone several renovations and expansions over the centuries. The cathedral is known for its impressive octagonal lantern tower, which was added in the 14th century, and its beautiful stained glass windows that depict various biblical scenes. The cathedral serves as the seat of the Bishop of Ely and is an important place of worship and pilgrimage. It features a mix of architectural styles, including Norman and Gothic, reflecting its long history. Ely Cathedral is also a popular tourist destination, attracting visitors with its rich heritage and serene surroundings.