Veliko Tarnovo, Veliko Tarnovo, Bulgaria
Berlin, Berlin, Germany
Koenigstein im Taunus, Hessen, Germany
Dimitrovgrad, Haskovo, Bulgaria
Varna, Varna, Bulgaria
Northport, New York, United States
Austin, TX, USA
Brewster, MA, USA
Aalborg, North Denmark Region, Denmark
Frankfurt am Main, Hessen, Germany