Bochum, North Rhine-Westphalia, Germany
pleiku, gia lai, Viet Nam
Düsseldorf, North Rhine-Westphalia, Germany
Aachen, North Rhine-Westphalia, Germany
Solingen, North Rhine-Westphalia, Germany
Oberhausen, North Rhine-Westphalia, Germany
Dortmund, North Rhine-Westphalia, Germany
Sydney, New South Wales, Australia
Münster, North Rhine-Westphalia, Germany