| DORTMUND | Industrial city in North Rhine-Westphalia, Germany (8) |
| DUISBURG | Industrial city in North Rhine-Westphalia, Germany that was heavily bombed during World War II (8) |
| COLOGNE | Industrial city in North-Rhine Westphalia, Germany, on the River Rhine |
| OBERHAUSEN | Industrial city in North Rhine-Westphalia, Germany on the Emscher River (10) |
| WUPPERTAL | Industrial city in North Rhine-Westphalia, Germany, noted for its suspension railway |
| LEVERKUSEN | City in North Rhine-Westphalia, Germany, north of Cologne (10) |
| HAMM | City in North Rhine-Westphalia, Germany on the River Lippe severely damaged in World War II (4) |
| MOERS | City in North Rhine Westphalia, Germany, on the River Rhine west of Duisburg (5) |
| BOCHUM | City in North Rhine-Westphalia, Germany, housing the German Mining Museum |
| MUNSTER | University city in North Rhine-Westphalia, Germany (7) |
| WESEL | City in North Rhine-westphalia, Germany |
| AMARILLO | An industrial city in North West Texas, the largest in the Texas Panhandle (8) |
| ESSEN | Industrial city in the Ruhr valley, North Rhine-Westphalia, Germany (5) |
| HERNE | Industrial city and port in North Rhine-Westphalia, Germany, noted for the Cranger Kirmes funfair (5) |
| RUHR | Urban area in North Rhine Westphalia, Germany (4) |
| DUSSELDORF | Capital of the federal state of North Rhine-Westphalia, Germany (10) |
| OSNABRUCK | Industrial city in north-west Germany (9) |
| RENNES | Industrial city in north-west France (6) |
| TROYES | Industrial city in north-east France (6) |
| NISAN | City in North Rhine-Westphalia (5) |