Current signatories
ALBANIA
Tirana
BELGIUM
Ghent
Leuven
Mechelen
Roeselare
BULGARIA
Burgas
CZECHIA
Prague
DENMARK
Capital Region Denmark
Copenhagen
Høje-Taastrup
Roskilde
FINLAND
Espoo
Helsinki
Lappeenranta
Mikkeli
Oulu
Tampere
Turku
FRANCE
Est Ensemble Grand Paris
Greater Paris Metropolis
Grenoble
Lille Métropole
GERMANY
Aachen
Freiburg im Breisgau
GREECE
Trikala
HUNGARY
Budapest
ITALY
Florence
Genoa
La Spezia
Prato
LUXEMBOURG
Wiltz
NETHERLANDS
Arnhem-Nijmegen GMR
Haarlem
Rotterdam