Regensburg Cathedral, also known as St. Peter's Cathedral, is a stunning Gothic structure located in Regensburg, Germany. Construction began in 1273 and was completed in 1634, showcasing intricate architectural details and beautiful stained glass windows. The cathedral is renowned for its twin spires, which rise to a height of 105 meters, making it one of the tallest cathedrals in Germany. The cathedral serves as the seat of the Bishop of Regensburg and is a significant religious site. It is part of the UNESCO World Heritage Site of Regensburg's old town, recognized for its historical importance and well-preserved medieval architecture. Visitors can explore its impressive interior and learn about its rich history.