St. Bavo Church is a historic church located in Haarlem, Netherlands. It is known for its stunning Gothic architecture and beautiful stained glass windows. The church was originally built in the 14th century and has undergone several renovations over the years. Inside, visitors can find the famous Müller organ, which dates back to the 1730s and is considered one of the finest organs in the country. The church also houses various artworks, including paintings and sculptures, making it a significant cultural landmark in the region.