Ratingen, North Rhine-Westphalia, Germany
Duisburg, North Rhine-Westphalia, Germany
Dakhla, Oued Ed-Dahab-Lagouira, Western Sahara
Shinjuku, Tokyo, Japan
Dresden, Saxony, Germany
Berlin, Germany, Germany
Reykjavík, Capital Region, Iceland
Prague, Hlavní město Praha, Czech Republic
Lednice, South Moravian Region, Czech Republic
Leipzig, Saxony, Germany
Boulder, CO, USA
