San Pedro Sula, Cortés, Honduras
Nouadhibou, Dakhlet Nouadhibou, Mauritania
Xi'an, Shaanxi, China
Mérida, Yucatán, Mexico
Xi'an, Shaanxi, People's Republic of China
Wuhan, Hubei, China
Alajuela, Alajuela, Costa Rica
Muscat, Muscat Governorate, Oman
Lübeck, Schleswig-Holstein, Germany
