| name | Annual visitors | date founded | city | administrative división | continent | Country | latitude (°) | longitude (°) | Website | Map |
|---|---|---|---|---|---|---|---|---|---|---|
| Imhoff-Schokoladenmuseum | 675,000 | 1993 | Cologne | North Rhine-Westphalia | Europe | Germany | 50.9166679382 | 6.9499998093 | Website | Map |
| Wallraf–Richartz Museum | 153,566 | 01/07/1871 | Cologne | North Rhine-Westphalia | Europe | Germany | 50.9333343506 | 6.9499998093 | Website | Map |
| Ferdinand Franz Wallraf | 01/07/1871 | Cologne | North Rhine-Westphalia | Europe | Germany | 50.9333343506 | 6.9499998093 | Website | Map | |
| Kolumba | 1853 | Cologne | North Rhine-Westphalia | Europe | Germany | 50.9333343506 | 6.9499998093 | Website | Map | |
| Historical Archive of the City of Cologne | 14th century | Cologne | North Rhine-Westphalia | Europe | Germany | 50.9166679382 | 6.9499998093 | Website | Map |