Bonn Minster is one of Germany's oldest churches, a Roman Catholic church located in the city of Bonn, North Rhine-Westphalia. With its history dating back to Roman times, the Minster is founded on the remains of a Roman temple and serves as a prime example of Romanesque architecture, with later additions reflecting Gothic influences. Bonn Minster is dedicated to Saints Cassius & Florentius, who are said to have been Roman legionaries martyred on this site. The church has been subject to multiple alterations and restorations over its lifetime, most notably after being damaged in World War II. Its exterior is characterized by the imposing eastern and western spires, while the interior features ancient relics, high ceilings, and impressive windows that illuminate its striking features. The Basilica also houses a cloister and a courtyard that provides a serene retreat from the urban surroundings. This church is not only an important place of worship but also a significant cultural and historical landmark that reflects the rich heritage of the city of Bonn.