St. Pierre Cathedral is a prominent landmark located in Geneva, Switzerland. This historic cathedral, originally built in the 12th century, showcases a mix of architectural styles, including Romanesque and Gothic elements. It is known for its stunning stained glass windows and the impressive Reformation Wall nearby, which commemorates the leaders of the Protestant Reformation. Visitors can climb the tower for panoramic views of the city and the Lake Geneva area. The cathedral also houses an archaeological site, revealing layers of history beneath its foundations. St. Pierre Cathedral remains an important symbol of Geneva's religious and cultural heritage.