Letterkenny, Donegal, Ireland (Republic of)
Vigo, Galicia, Spain
Brussels, Brussels, Belgium
Marburg, Hessen, Germany
Poio, Galicia, Spain
Copenhagen, Capital Region of Denmark, Denmark
Paris, Ile-de-France, France
Madrid, Community of Madrid, Spain
Letterkenny, County Donegal, Ireland
Tartu, Tartu county, Estonia
Derry, Derry, Northern Ireland
Ireland, Ireland
