Zhengzhou, Henan, China
Hannover, Lower Saxony, Germany
Dublin, Dublin, Ireland (Republic of)
Budakeszi, Pest, Hungary
Bern, Bern, Switzerland
Debrecen, Hajdú-Bihar, Hungary
Lisbon, Lisbon, Portugal
Mannheim, Baden-Württemberg, Germany
Riedering, Bavaria, Germany
Lisboa, Lisboa, Portugal
Barcelona, Barcelona, Spain
