The (2nd) most
Why locals love it
St. Agnes is one of the largest churches in the city of Cologne and one of the most beautiful. Opposed to the Romanesque Style buildings that make up the bulk of the city's churches, St. Agnes is a refreshing change and a gorgeous sight in the center of one of the cities most beautiful areas.
Why you should visit it
When you visit St. Agnes, you're also visiting Agnesviertel, one of the most beautiful areas in the entire city full of cool restaurants, hip shops, and gorgeous treelined streets. The church itself centers all of this and acts like a beacon, calling you towards the neighborhood.