Belfast (meaning: "mouth of the sandbanks") is the capital and largest city of Northern Ireland, the second-largest city in Ireland after Dublin, and is situated around the River Lagan, which runs through the city. It is a port city known as the birthplace of the RMS Titanic, and for its political murals, documenting the ‘Troubles’ of the 20th century. Today, Belfast remains a centre for industry, as well as the arts, higher education, business, and law, and is the economic engine of Northern Ireland. The city suffered greatly during the period of conflict called "the Troubles", but latterly has undergone a sustained period of calm, free from the intense political violence of former years, and substantial economic and commercial growth. Additionally, Belfast city centre has undergone considerable expansion and regeneration in recent years, notably around Victoria Square.

Belgium’s second largest and international port city with history dating to the Middle Ages, Antwerp is a major destination in Belgium in the region of Flanders. It has a beautiful historic city center, and is world-renowned for its fashion industry. Renowned for being the "world's leading diamond city", more than 70% of all diamonds are traded in Antwerp. Due to its long and culturally rich history, the city of Antwerp houses many interesting historical buildings from different historical periods, as well as a lot of interesting museums. Recently it has become a trendy city, attracting a lot of Flemish and foreign artists, writers, intellectuals, and actors.

Galway is a city in County Galway, Republic of Ireland. It is the fifth largest and the fastest-growing city in Ireland. Located on the west coast of Ireland, the city’s hub is 18th-century Eyre Square, a popular meeting spot surrounded by shops and traditional pubs that often offer live Irish folk music.  Galway is famed as Ireland's Cultural Heart and is renowned for its vibrant lifestyle and numerous festivals, celebrations and events. Every July, Galway hosts the Galway Arts Festival which is known for its famous Macnas parade.

Reykjavík is the capital and largest city of Iceland. It has a latitude of 64°08' N, making it the world's northernmost capital of a sovereign state, and is a popular tourist destination. It is the heart of Icelands's cultural, economic and governmental activity. The city itself is spread out, with sprawling suburbs. The city centre, however, is a very small area characterized by eclectic and colourful houses, with good shopping, dining, and drinking.

Dublin is the largest and capital city of Ireland. The English name is derived from the Irish name Dubh Linn, meaning "black pool". It is a primate city with an urban population of over 1 million, containing almost 25% of the country's population. Dublin is situated near the midpoint of Ireland's east coast, at the mouth of the River Liffey, and at the centre of the Dublin Region. The city is listed by the Globalization and World Cities Research Network (GaWC) as a global city, with a ranking of "Alpha-", placing it among the top thirty cities in the world. It is a historical and contemporary centre for education, the arts, administration, economy and industry.

Plymouth is a city and unitary authority area on the coast of Devon, England, about 190 miles (310 km) south-west of London. It is built between the mouths of the rivers Plym to the east and Tamar to the west, where they join Plymouth Sound. Since 1967 the City of Plymouth has included the suburbs of Plympton and Plymstock, which are on the east side of the River Plym.

Bergen is the second largest city in Norway with a population of 261,600 as of April 31, 2011. Bergen is the administrative centre of Hordaland county. Greater Bergen or Bergen Metropolitan Area as defined by Statistics Norway, has a population of 386,900 as of April 31, 2011. Bergen is located in the county of Hordaland on the south-western coast of Norway. It is an important cultural hub in its region, recognized as the unofficial capital of Western Norway and sometimes also referred to as the Atlantic coast capital of Norway. The city was one of nine European cities honoured with the title of European Capital of Culture in the Millennium year.