The Sint-Michiels en Sint-Goedelekathedraal (Cathedral of St. Michael and St. Gudula) is a Roman Catholic church located in Brussels, Belgium. It is considered one of the most prominent landmarks in Brussels and is named after the patron saints of the city. The cathedral’s construction began in the 13th century but wasn’t completed until the 16th century, and it exhibits both Gothic and Romanesque architectural styles. It has undergone several renovations and restorations over the centuries. The cathedral is known for its stunning architecture, intricate stained glass windows, and impressive pipe organ. It serves as the co-cathedral of the Archdiocese of Mechelen-Brussels.