1.   Amsterdam, Netherlands
2.   Athens, Greece
3.   Atlantic City, New Jersey
4.   Baku, Azerbaijan
5.   Barcelona, Spain
6.   Bath, England
7.   Belfast, Northern Ireland
8.   Bergamo, Italy
9.   Berlin, Germany
10.  Bern, Switzerland
11.  Bilbao, Spain
12.  Bologna, Italy
13.  Bordeaux, France
14.  Boston, Massachusetts
15.  Brasov, Romania
16.  Bratislava, Slovakia
17.  Bruges, Belgium
18.  Brussels, Belgium
19.  Bucharest, Romania
20.  Budapest, Hungary
21.  Burano, Italy
22.  Chicago, Illinois
23.  City of San Marino, San Marino
24.  Cologne, Germany
25.  Copenhagen, Denmark
26.  Cordoba, Spain
27.  Cork, Ireland
28.  Crete, Greece
29.  Derry, Northern Ireland
30.  Dublin, Ireland
31.  Edinburgh, Scotland
32.  Florence, Italy
33.  Galway, Ireland
34.  Gdansk, Poland
35.  Gdynia, Poland
36.  Gibraltar, British Overseas Territory
37.  Glasgow, Scotland
38.  Gothenburg, Sweden
39.  Gozo Island, Malta
40.  Granada, Spain
41.  Helsinki, Finland
42.  Kiev, Ukraine
43.  Koprivshtitsa, Bulgaria
44.  Krakow, Poland
45.  Limerick, Ireland
46.  Lisbon, Portugal
47.  Liverpool, England
48.  Ljubljana, Slovenia
49.  London, England
50.  Lucerne, Switzerland
51.  Luxembourg City, Luxembourg
52.  Madrid, Spain
53.  Malaga, Spain
54.  Malmo, Sweden
55.  Manchester, England
56.  Marbella, Spain
57.  Mdina, Malta
58.  Miami, Florida
59.  Milan, Italy
60.  Minsk, Belarus
61.  Murano, Italy
62.  New York City, New York
63.  Nicosia, Cyprus
64.  Oslo, Norway
65.  Pamplona, Spain
66.  Paris, France
67.  Philadelphia, Pennsylvania
68.  Pisa, Italy
69.  Plovdiv, Bulgaria
70.  Podgorica, Montenegro
71.  Prague, Czech Republic
72.  Pristina, Kosovo
73.  Riga, Latvia
74.  Rome, Italy
75.  Ronda, Spain
76.  Seville, Spain
77.  Skopje, North Macedonia
78.  Sofia, Bulgaria
79.  Sopot, Poland
80.  Stockholm, Sweden
81.  Tallinn, Estonia
82.  Tenerife, Canary Islands, Spain
83.  Tirana, Albania
84.  Torcello, Italy
85.  Torrevieja, Spain
86.  Vaduz, Lichtenstein
87.  Valencia, Spain
88.  Valletta, Malta
89.  Vatican City, Vatican City State
90.  Venice, Italy
91.  Vienna, Austria
92.  Vilnius, Lithuania
93.  Warsaw, Poland
94.  Waterford, Ireland
95.  Zagreb, Croatia
96.  Zurich, Switzerland