21 places on this map:

• Amsterdam, Netherlands Amsterdam, North Holland, Netherlands
• Berlin, Germany Berlin, Germany
• Brussels, Belgium Brussels, Brussels-Capital, Belgium
• Budapest, Hungary Budapest, Central Hungary, Hungary
• Copenhagen, Denmark Copenhagen, Copenhagen Municipality, Indre By, Capital Region of Denmark, 1357, Denmark
• Dublin, Ireland Dublin, County Dublin, Leinster, Ireland
• Edinburgh, United Kingdom City of Edinburgh, Scotland, United Kingdom
• Helsinki, Finland Helsinki, Helsinki sub-region, Uusimaa, Southern Finland, Mainland Finland, Finland
• Lisbon, Portugal Lisbon, Portugal
• Ljubljana, Slovenia Ljubljana, Upravna Enota Ljubljana, Slovenia
• London, United Kingdom London, Greater London, England, United Kingdom
• Madrid, Spain Madrid, Community of Madrid, Spain
• Paris, France Paris, Ile-de-France, Metropolitan France, France
• Prague, Czechia Capital City of Prague, Prague, Czechia
• Rome, Italy Rome, Roma Capitale, Lazio, Italy
• Stockholm, Sweden Stockholm, Solna kommun, Stockholm County, Sweden
• Tirana, Albania Tirana, Tirana Municipality, Tirana County, Central Albania, 1001-1028, Albania
• Valletta, Malta Valletta, South Eastern Region, Malta
• Vienna, Austria Vienna, Austria
• Vilnius, Lithuania Vilnius, Vilnius city municipality, Vilnius County, Lithuania
• Jakarta, Indonesia Special Region of Jakarta, Java, Indonesia