Castiglione del Lago, Umbria, Italy
Hanoi, Hanoi, Viet Nam
Torino, Piemonte, Italy
Ilmenau, Thuringia, Germany
Florence, Toscana, Italy
Tokyo, Japan
Berlin, Germany
Perugia, Umbria, Italy
Villejuif, Île-de-France, France
Hanoi, Hanoi City, Vietnam
Hanoi, Hanoi, Vietnam
Helsinki, Uusimaa, Finland