Ulm Cathedral, known as Ulmer Münster, is a prominent Gothic church located in Ulm, Germany. It is famous for having the tallest church steeple in the world, reaching a height of 161.5 meters (530 feet). Construction began in 1377 and continued for several centuries, with the cathedral being completed in 1890. The cathedral features stunning stained glass windows and intricate sculptures, showcasing the artistry of the time. Its interior includes a beautiful altar and a large organ, making it a significant site for both worship and tourism. Ulm Cathedral is a UNESCO World Heritage site and attracts many visitors each year.