St. Emmeram's Cathedral is a historic church located in Regensburg, Germany. It is known for its stunning Romanesque and Gothic architecture, featuring intricate details and beautiful stained glass windows. The cathedral serves as the seat of the Bishop of Regensburg and is an important religious site in the region. Construction of the cathedral began in the 11th century and continued for several centuries, resulting in a blend of architectural styles. The interior houses numerous artworks, including altars and sculptures, making it a significant cultural landmark. St. Emmeram's Cathedral is also part of the UNESCO World Heritage Site designation for the old town of Regensburg.