The crumbling, sun-baked seafront city of Cádiz is said to be the oldest continuously inhabited settlement in the western world, founded by the Phoenicians around 1100 BC. Although the city lacks any obvious landmarks, it’s rich in atmosphere, and plays host to one of Spain’s most colourful carnivals.

Málaga boasts plenty of chic restaurants and bars where you can ease into the rhythms of life in southern Spain, before exploring sights including the intriguing, unfinished Gothic cathedral, and a museum devoted to the city's most famous son, Pablo Picasso.

Spain’s third city is a dazzling destination that combines historic architecture, cutting edge design and an inviting stretch of beach. Don’t miss the futuristic City of Arts and Sciences, designed by local architect Santiago Calatrava, or the old riverbed, now a delightful park.

Mallorca is renowned for its beaches, ranging from big, bustling resorts to small, secluded coves. The island interior offers ruggedly beautiful scenery and quaint little towns, while the charming capital, Palma, boasts an attractive old quarter dominated by the imposing Gothic cathedral.

From the warren-like medieval streets of the Barri Gòtic to the fantastical modernist architecture of Antoni Gaudí, from the dizzy heights of Mount Tibidabo to the golden sands of Barceloneta, there’s never a dull moment in Barcelona.

Toulon is not the sort of place you would expect to find on the Côte d’Azur, a gritty port city that’s home to France’s most important naval base. It’s not completely without charm, however, and for some travellers it may come as a breath of fresh air after the glitz of the Riviera. For the best view, take the cable car to the top of Le Faron mountain.

Renowned for its casino, its Grand Prix and its oligarch-friendly tax policies, Monte Carlo is glamour and hedonism personified, with a price tag to match. This little principality enjoys a lovely setting, the villas and penthouses tumbling down the hillside towards the sweeping blue expanse of the Mediterranean.

The faded port town of Livorno serves as a gateway to Tuscany’s star attractions. Wonderful Florence, the cradle of the Renaissance, is resplendent with beautiful architecture and unrivalled artistic treasures, while nearby Pisa is of course famous for its precarious Leaning Tower.

One of the world’s great cities, Rome continues to dazzle and delight visitors with a potent mix of architectural marvels, continent-defining history and buzzing nightlife. The Colosseum, the Vatican and the Forum are among the big ticket items, with the crowds to match, though in truth you will find history around almost every corner.

The UNESCO World Heritage-listed centre of Naples rewards exploration, and in addition to the many cultural treasures waiting to be unearthed Neapolitans are rightly proud of their food; this is where you’ll find the best pizza in Italy. The city also acts as a gateway to the fascinating remains of Pompeii and Herculaneum, and the beautiful Amalfi coast.

Founded by Greek colonists in 734 BC, Siracusa was once the largest city in the ancient world, surpassing even Athens in its splendour. Highlights include the island of Ortigia, where narrow streets are lined by beautiful Baroque architecture, and the impressive ruins at the Parco Archeologico della Neapolis on the Sicilian mainland.

Malta’s tiny capital, established by the Knights of St John, packs in an awful lot of history considering its diminutive size. The atmospheric old streets, bathed in Mediterranean sunshine, are full of attractive honey-golden buildings, along with an impressive selection of bars and restaurants.

Kotor sits at the head of a beautiful, fjord-like bay, hemmed in by glowering mountains. The compact, walled old town is Montenegro’s star attraction, a warren of little alleyways and shady squares that is often described as a ‘mini Dubrovnik’.

Draped in vineyards and olive groves, the verdant Croatian island of Korcula is famous for its white wine and is said by some to be the birthplace of Marco Polo. The main settlement, Korcula Town, bears more than a passing resemblance to Dubrovnik, with a historic centre encircled by medieval walls and towers.

Located on the quieter northern stretch of Croatia’s Dalmatian coast, the walled port city of Zadar is an intriguing blend of old and new, where Roman ruins and psychedelic modern art installations sit alongside one another.

Pretty little Piran grew rich thanks to the salt trade, and thrived under both the Venetian Republic and the Austro-Hungarian empire. The well-preserved old town is the highlight of Slovenia’s short stretch of coastline, set on a small peninsula jutting out into the Adriatic.

Fusina is on the mainland just across the Venetian Lagoon from Venice and is a common embarkation and disembarkation port for those ships who can no longer call into the heart of the city. Convenient for the airport but offering little else in the immediate vicinity, it is in striking distance of Venice by water taxi and the treasures of Venice are well worth the journey.

Almost encircled by the territory of neighbouring Slovenia, the Adriatic port of Trieste has always stood slightly apart from the rest of Italy, and the city’s former status as a free port under Austrian rule is reflected in the handsome Habsburg architecture.

Ravenna is a must-visit for art and history lovers, with an impressive array of UNESCO-listed historic buildings decorated with beautiful Byzantine mosaics. The city is also home to Dante’s tomb, and you’re within easy reach of Bologna, Ferrara and San Marino.

Opatija was the favourite seaside resort of the Austro-Hungarian elite during the 19th century, a legacy that lives on in the town's handsome belle époque villas. Take a stroll along the promenade, enjoy a swim in a protected bay or visit the Volosko neighbourhood, home to some excellent seafood restaurants.

Croatia’s second city enjoys a dramatic setting, hugging a sweeping bay against a backdrop of sheer grey mountains. Split's labyrinthine old town is contained within the remarkable Roman ruins of Diocletian’s Palace, a UNESCO World Heritage Site, and spills out onto the buzzing seafront Riva promenade.

We never fail to be moved when we see the terracotta roofs and honey-golden walls of Dubrovnik, and a stroll around the perfectly preserved old town is a highlight of any visit to the Dalmatian coast. Make sure you take the time to walk around the walls and soak up the marvellous sea views.

Bari is the second biggest city in southern Italy, situated at the heart of sunny Puglia. The delightful old town brims over with pretty churches and balconied houses, and the striking Basilica is said to house the bones of Saint Nicholas. Easy day-trips include the trulli houses of Alberobello and the stunning hilltop city of Matera.

Corfu, known as Kerkyra in Greek, is a beautiful island of verdant hills and rocky coves, and away from the more crowded resorts it remains a sleepy and idyllic place. Don’t miss the picturesque Venetian architecture of Corfu Town, a UNESCO World Heritage Site.

Crete’s bustling capital is a modern and cosmopolitan city, where the island’s rich history isn’t immediately apparent. Take a closer look, however, and you’ll find a fantastic archaeological museum, along with remnants of Venetian fortifications and a lively seafront promenade, with plenty of nice outdoor cafés.

The volcanic island of Santorini (known officially as Thira) is one of the most spectacularly beautiful in the Mediterranean. The pretty village of Oia, with its whitewashed houses and windmills tumbling down the hillside, is particularly photogenic.

Athens is a city awash with historical and cultural significance, but it's much more than an open air museum; this is a dynamic, bustling metropolis, and a place where history is still very much unfolding.

The volcanic island of Santorini (known officially as Thira) is one of the most spectacularly beautiful in the Mediterranean. The pretty village of Oia, with its whitewashed houses and windmills tumbling down the hillside, is particularly photogenic.

The Turkish port of Kusadasi is the gateway to Ephesus, one of the most spectacular archaeological sites in the Eastern Mediterranean. This was the Roman capital of Asia Minor, and the remains constitute the most complete classical city in Europe.

Bodrum is one of the trendiest destinations on Turkey’s Aegean coast, with plenty of private yachts bobbing alongside the traditional gulet boats in the harbour. Whitewashed buildings draped in bougainvillea give the town a Greek feel, overlooked by the imposing 15th century crusader castle.

Sun-kissed Rhodes, the largest of the Dodecanese islands, is steeped in history; the medieval heart of Rhodes Town was once home to the crusading Knights of St John, and later fell to the Ottoman sultan Suleiman the Magnificent. The hillside village of Lindos, with its pretty whitewashed houses, is another highlight.

The charming port of Agios Nikolaos, on the north east coast of Crete, offers a beguiling blend of characterful tavernas, lively bars and designer boutiques. The town is centred around little Lake Voulismeni, and nearby attractions include some lovely beaches and the Minoan ruins at Gournia.

The bustling port of Volos sits on the site of the ancient city of Iolkos, the mythological home of Jason and the Argonauts. The modern city has plenty of interesting museums and churches, along with a pleasant waterfront lined with restaurants.

Greece’s bustling second city has a rich history, shaped by Roman, Byzantine and Ottoman rule, and was once home to a large Jewish community. Sadly many of Thessaloniki’s historic buildings were destroyed by a fire in 1917, but the famous White Tower survives, along with the city’s vibrant, multicultural spirit.

Glamorous Mykonos is the most popular of the Cyclades islands, well known as a haunt of the rich and the famous. It’s also the gateway to the nearby island of Delos, home to one of the most important archaeological sites in Greece.