Cologne
- ca. 12th century
- ca. 12th-13th century
- ca. 10th century
- ca. 9th-13th century
- founded ca. 960 CE, completed 13th century, rebuilt 1950-1980
- ca. 1248-1880
- ca. 12th century, partially demolished ca. 1824
- 12th century
- 12th century
- 12th century
- 11th century
- founded 10th century
- present building built 16th century
- consecrated 1860
