Saint Mary's Tower is a historic structure located in Derry, Northern Ireland. It was built in the 19th century and stands as a prominent landmark in the city. The tower is known for its distinctive architecture and offers panoramic views of the surrounding area. The tower is part of the Saint Mary's Church complex and serves as a reminder of the region's rich cultural heritage. Visitors often explore the site to appreciate its historical significance and the beautiful scenery it provides. The tower is a popular spot for both locals and tourists alike.