Blessed with a dramatic setting on the steep banks of the river Douro, Portugal’s second city is currently enjoying something of a renaissance, and is best known as the home of the country’s most famous export, port wine.

The Galician city of Ferrol, birthplace of General Franco, doesn’t feature on too many tourist itineraries, though maritime enthusiasts may enjoy a visit to the 18th-century shipyards. Most cruise visitors will use Ferrol as a base to explore Galicia’s wild coast, the nearby city of La Coruña or the famous pilgrimage site of Santiago de Compostela.

Avilés is an important industrial centre, known for its steel mill, with a pleasant historic centre and a number of traditional Asturian restaurants. The Oscar Niemeyer International Cultural Centre, designed by the eponymous Brazilian architect, is the city’s most striking modern building.

It’s not so long ago that Bilbao was a grim and unappealing place, scarred by heavy industry, but the Basque Country’s biggest city has reinvented itself as a cultural hub since the opening of the shimmering Guggenheim Museum in 1997.

Bordeaux sits at the centre of the world's most famous wine region, and is home to a beguiling blend of beautiful buildings, sophisticated gastronomy and high culture. It's a marvellous place to spend some time, whether it's a day sampling wines, an evening at the opera or a night on the tiles.

Concarneau’s pretty old town, the Ville Close, is one of Brittany’s most popular attractions. Designed by Vauban and surrounded by medieval walls, the old town sits on an island connected to the mainland by two small bridges. The surrounding coastline is also a big draw for tourists, with some lovely beaches.

St Mary’s is the largest of the Isles of Scilly, and the gateway to the islands for those arriving by ferry from Penzance. Take a wander around charming Hugh Town, explore some of the lovely nearby beaches and look out for wildlife including seals, puffins and fulmars.

The city of Dublin has something for everyone with great shopping, beautiful Georgian architecture, lovely parks, galleries and museums. Everywhere you go you will be bowled away by the jovial Irish welcome. Don’t miss the chance to sample a local pint of Guinness.

The 1998 Good Friday Agreement was a watershed moment for Northern Ireland, and its rejuvenated capital is enjoying a surge in popularity. The new Titanic Belfast museum is the star attraction, while the city centre boasts some handsome Victorian architecture and a lively pub scene.

The tiny island of Iona, situated off the southwestern tip of Mull, is said to be the cradle of Christianity in Scotland, and is a popular place of pilgrimage. Thousands of visitors flock here every year to visit the Abbey, and the island gets particularly busy in summer.

The uninhabited island of Staffa is known for its striking geology, characterised by the same hexagonal basalt columns as the Giant’s Causeway, and is home to the famous Fingal’s Cave. Seabirds including puffins, guillemots and razorbills nest here during spring and early summer.

Stewart Island is New Zealand’s rarely visited third island. A landscape of lush rainforest and beautiful beaches is home to abundant birdlife, and it’s one of the best places in the country to see kiwis in the wild. You can also have a drink at New Zealand’s southernmost pub in Oban, the only town on the island.

The St Kilda archipelago is a remote and rugged collection of sea stacks and rocky islands, some 40 miles to the west of Benbecula in the Outer Hebrides. The islands constitute the largest nesting site for seabirds in the North Atlantic and are home to over a million birds, including puffins, gannets, fulmars and petrels.

The Isle of Skye is one of Scotland’s most popular tourist destinations, thanks to a spectacular landscape of jagged peaks, misty moors and glassy lochs. The island’s biggest town is Portree, a pleasant little place with a colourful harbour.

Situated on a natural harbour on the east coast of the Isle of Lewis, Stornoway is the largest town in the Outer Hebrides. The island is one of the last major strongholds of the Gaelic language, and is home to fascinating Neolithic sites such as the mysterious standing stones at Callanish.

Lerwick is the only town of any size in the Shetland islands, and originally grew up around the herring trade. Highlights include the charming 18th century architecture along the waterfront and the informative Shetland Museum, which provides an excellent introduction to the history and culture of the islands.

The flat, windswept Orkney Islands, just off the northeast coast of Scotland, have a distinctive Scandinavian heritage that’s discernible in everything from the unusual place names to the ancient Norse architecture of the capital, Kirkwall. Don’t miss the Ring of Brodgar, a fascinating Neolithic stone circle.

The ‘granite city’ of Aberdeen is flush with money from the North Sea oil boom, and boasts cultural attractions including the fascinating Maritime Museum and the Aberdeen Art Gallery. Head out into the countryside and you’ll find magnificent castles, wild mountain scenery and whisky distilleries aplenty.