London to Istanbul

Southampton, England's storied ocean liner capital on the southern coast, carries an indelible maritime identity — this is the port from which the Titanic departed and from which the Queen Mary 2 still sails in grandeur today. The medieval Bargate and City Walls speak to a history stretching back to Roman times, while the SeaCity Museum tells the story of the great liners with moving intimacy. Day excursions reach Winchester's magnificent cathedral, the stately rooms of Beaulieu, and the primeval wilderness of the New Forest — where ancient ponies still roam freely. Spring and summer offer the most pleasant conditions for exploring the region.

La Rochelle is a historic French Atlantic port city renowned for its medieval tower-flanked harbour, Renaissance arcaded streets, and proximity to the elegant Île de Ré. Visit from April through October to explore world-class museums, cycle the island's salt marshes and oyster villages, and dine on some of France's finest seafood.

Pauillac is a historic port town in southwestern France, renowned for its exquisite wines and charming waterfront atmosphere. Must-do experiences include sampling local specialties like *canelé* and *entrecôte de boeuf*, as well as visiting the vibrant Sunday market. The best season to visit is during the spring and early autumn when the vineyards are in full bloom and the weather is delightful.

Bilbao is the Basque Country's cultural capital, where Frank Gehry's iconic Guggenheim Museum anchors a city transformed from industrial port to world-class destination. Visitors should not miss the pintxo bars of the Casco Viejo and the extraordinary Michelin-starred dining scene, alongside the museum's titanium splendor. The ideal months to visit are May through October, when mild Atlantic weather bathes the city in soft light perfect for exploring its riverside promenades and nearby Rioja wine country.

Gijón is a refined Atlantic port city on Spain's Asturian coast, where a three-thousand-year history, a celebrated cider and culinary culture, and the dramatic headland quarter of Cimadevilla converge to create one of Iberia's most compelling yet uncrowded cruise destinations. Visitors should not miss the traditional cider houses of Cimadevilla and a day trip to the Picos de Europa via Cangas de Onís. The finest months to visit are May through September, when long coastal evenings and mild Cantabrian weather reveal the city at its luminous best.

La Coruña, the Atlantic gateway to Spain's verdant Galicia region, is home to the Tower of Hercules — the world's oldest functioning Roman lighthouse and a UNESCO World Heritage Site — and a waterfront of luminous glass galleries unlike anything else in Europe. Visitors should not miss savouring pulpo á feira and wild percebes at the local markets, nor the short journey to Santiago de Compostela along the Camino. Late spring through early autumn offers the mildest weather, with September providing warm days, golden light, and fewer crowds along the granite streets of the Ciudad Vieja.

Vigo is Galicia's vibrant Atlantic port city, set along a dramatic ría with Celtic ruins, a storied naval past, and what may be Spain's finest seafood culture — from freshly shucked Arcade oysters at the Mercado da Pedra to smoky pulpo á feira in the old quarter. Visit between May and October, when long golden evenings illuminate the bay and the Cíes Islands beckon for a day trip to some of Europe's most pristine beaches.

Porto, set dramatically on the granite bluffs above the Douro River, is among Europe's most romantically dishevelled cities — a place where baroque church towers rise above terracotta rooftops and century-old azulejo tilework lines every alley. Cross the iron Dom Luís I Bridge for sweeping views and descend into Vila Nova de Gaia's atmospheric wine lodges for a tasting of aged tawny port direct from the barrel. Seafood is magnificent: salt cod prepared a hundred ways, barnacles glistening with lemon, and custard tarts still warm from the oven. Spring and early autumn offer the finest conditions.

Lisbon, Portugal's enchanting capital, stands out for its rich history, stunning architecture, and vibrant culture. Must-try experiences include savoring local dishes like bacalhau à brás and pastéis de nata at Mercado da Ribeira. The best time to visit is during the spring or fall, when the weather is mild and the city is alive with festivals and events.

Portimão is the Algarve's most storied port city, where Phoenician trading heritage meets golden-cliff beaches and Portugal's finest grilled sardine tradition along the Arade River. Visitors should not miss the charcoal-grilled sardines at the riverside churrasqueiras and the dramatic sandstone formations of Praia da Rocha. The port is at its luminous best from May through October, when long Atlantic days bathe the coastline in honeyed light and the August Sardine Festival electrifies the waterfront.

Málaga distils three thousand years of Mediterranean civilisation into one of Andalusia's most compelling port cities, where the Moorish Alcazaba fortress surveys a modern waterfront of elegant promenades and sun-drenched café terraces. Do not leave without visiting the Museo Picasso — the artist was born here in 1881 — and ascending to the ruined Castillo de Gibralfaro for panoramic views stretching to the Rif Mountains of Morocco on clear days. Malagueta anchovies fried in olive oil and the sweet Pedro Ximénez-laced dessert wine are the city's defining pleasures. The shoulder seasons of April, May, and October offer perfect Mediterranean warmth.

Alicante, a historic port city on Spain's Costa Blanca, captivates visitors with its rich history, stunning architecture, and vibrant culinary scene. Must-do experiences include savoring traditional paella by the seaside and exploring the bustling Mercado Central. The best time to visit is during the spring or early fall when the weather is pleasantly warm and the city is alive with festivities.

Barcelona is the city where Roman history, Gothic grandeur, and Gaudí's delirious Modernisme collide in a Mediterranean coastal capital of astonishing energy and beauty. The Sagrada Família — still under construction after 140 years — continues its audacious ascent toward completion, while the Gothic Quarter's Roman-era foundations and the Passeig de Gràcia's extraordinary concentration of Modernisme masterpieces reward days of exploration. For a complete sensory experience, lose an afternoon in the covered labyrinth of La Boqueria market before descending to the waterfront for Catalan seafood at its finest. May through June and September through October offer the most pleasant weather; the city connects directly to Paris by overnight train.

Founded by Greek sailors in 600 BC, Marseille is France's oldest and most viscerally alive city — a Mediterranean port where the catch is still sold from fishing boat decks at the Vieux-Port each morning beneath the golden Madonna of Notre-Dame de la Garde, gleaming on her basilica above the city. The bouillabaisse served at harbourside institutions such as Chez Fonfon is not merely a dish but a rite, its saffron-stained broth tying Marseille to its Hellenic roots. Explore the dramatic Calanques national park, a coastal labyrinth of turquoise coves just south of the city. Spring and autumn are the finest seasons.

Purpose-built as a Medici utopia in the late sixteenth century, Livorno was conceived from the outset as a city without discrimination — its founding Leggi Livornine granted equal rights to Jews, Christians, Muslims, and merchants of every nation, making it one of the most cosmopolitan cities in Renaissance Europe. Today, the Venetian-style canals of the Venezia Nuova quarter reflect colourful palazzi with a distinctly faded glamour, while the Mercato Centrale's fish counters display the cacciucco ingredients — a robust Livornese brodetto of five sea creatures — that make this port city a pilgrimage for serious eaters. Day trips to Pisa and Lucca are effortless from here. The season runs April through October.

Salerno is a historic Campanian port city nestled between the Amalfi Coast and Cilento National Park, home to Europe's first medieval medical school and a magnificent Romanesque cathedral with Byzantine bronze doors. Visitors should not miss the Lungomare Trieste promenade at sunset and a plate of hand-rolled scialatielli ai frutti di mare in the atmospheric old town. The mild Mediterranean climate makes Salerno enchanting year-round, though late spring through early autumn offers the most luminous light and the fullest expression of its coastal character.

Catania is Sicily's dramatic second city, built from the black volcanic stone of Mount Etna and layered with Greek, Roman, and baroque heritage dating to 729 BC. Visitors should not miss the riotous Pescheria fish market and a tasting of authentic pasta alla Norma, followed by an excursion to the summit of Etna for views stretching to the Aeolian Islands. The best months to visit are April through June and September through October, when mild temperatures and thinner crowds allow the city's baroque streetscapes and extraordinary cuisine to be savored at a leisurely, unhurried pace.

Where Homer placed the island of the Phaeacians and four centuries of Venetian rule left their most enduring Mediterranean legacy, Corfu is a singular island of extraordinary historical depth and natural beauty. The UNESCO-listed Old Town — its narrow Kantounia alleyways, the elegant Liston arcade, and twin Venetian fortresses — is the finest preserved Venetian streetscape in Greece. Beyond the town, secret coves, olive groves of immense antiquity, and mountain villages offer weeks of unhurried discovery. May through June and September offer perfect conditions: warm sea temperatures, clear skies, and the island before or after its summer crescendo.

Trieste, a historic port city in Italy, is renowned for its rich cultural tapestry and stunning architectural heritage. Must-do experiences include sampling local delicacies like ćevapi and sachertorte, and exploring the vibrant Mercato Coperto. The best time to visit is during the spring and early autumn, when the weather is pleasant and the city is alive with activity.

Rijeka is Croatia's vibrant third city and 2020 European Capital of Culture, where Habsburg waterfront architecture, a thriving arts scene, and one of Europe's most exuberant carnivals create an authentic alternative to the Dalmatian tourist trail. Visit from April through October for the magnificent Korzo promenade, Trsat Castle views, and gateway access to the Kvarner islands.

Hvar port, with its rich history and stunning coastal charm, is a must-visit destination in Croatia. Don't miss indulging in local specialties like pašticada and the breathtaking views from the fortress. The best time to visit is during the late spring or early fall when the weather is delightful and the crowds are manageable.

Sarandë is Albania's Ionian coast jewel, where the UNESCO-listed Butrint archaeological marvel and the impossibly turquoise Blue Eye spring create a Mediterranean experience rivaling Greece at a fraction of the cost. Visit June via Emerald Yacht Cruises or Virgin Voyages for six-civilization archaeological sites and Albania's exciting Mediterranean frontier.

Argostoli is the capital of Kefalonia, the largest Ionian Island, renowned for dramatic geological wonders, pristine beaches, and the literary fame of Captain Corelli's Mandolin. Must-dos include visiting the subterranean Melissani Lake, admiring the cliffs of Myrtos Beach, and tasting Robola wine with fresh-grilled fish. May through October offers warm weather and calm seas, with June and September providing the best balance of conditions.

Mykonos is the Aegean at its most seductive — a labyrinth of bougainvillea-draped whitewashed alleys designed to disorient pirates (and occasionally visitors) leading to Kástro, the medieval hilltop quarter overlooking Little Venice, where balconied houses hang directly above the sea. The island's famous windmills, perched on a ridge above the old harbour, are best photographed at golden hour as pelicans patrol the waterfront below. Visit the sacred archaeological island of Delos — a 30-minute boat crossing — for one of the most significant ancient sites in the Greek world. May, June, and September offer the perfect balance of warmth, light, and bearable crowds.

The port that launched Athenian democracy's naval supremacy at the Battle of Salamis, Piraeus remains Greece's maritime heartbeat — and the most convenient gateway to both the Acropolis and the Aegean island chains. Dine on grilled sea bream at a Mikrolimano harbourside taverna, visit the extraordinary bronze Piraeus Apollo, and set sail for Hydra or Santorini by afternoon. Late April through June and September offer the Aegean at its most golden and uncrowded.

Paros is the Cycladic island of luminous marble — the stone that sculpted the Venus de Milo — where ancient quarries, one of Greece's oldest Byzantine churches, and the fishing village of Naoussa offer the authentic Aegean experience that Santorini and Mykonos have traded for fame. Visit May through October via Ponant or Explora Journeys for a Cycladic island that travelers discover second but return to for life.

Heraklion, the capital of Crete, is a historic port city rich in Minoan heritage and Venetian architecture, making it an essential stop for cruise travelers. Must-do experiences include exploring the Palace of Knossos and indulging in local dishes like moussaka and dakos. The best season to visit is during the spring and early fall when the weather is mild and the local festivals are in full swing.

Rhodes, Greece's resplendent Dodecanese jewel, merges a UNESCO-listed Medieval Old Town built by the Knights of St. John with sun-soaked Aegean beauty just seven miles from the Turkish coast. Wander the Street of the Knights before tasting *pitaroudia* fritters and local Athiri wine at an Old Town taverna, then take a catamaran to the neoclassical harbor of Symi. The island basks in over 300 days of sunshine annually, with April through June and September through October offering ideal temperatures for exploration without the peak-summer crowds.

Patmos, an enchanting port in the Aegean Sea, is renowned for its spiritual history and stunning architecture, highlighted by the Monastery of St. John. Visitors must indulge in local delicacies like moussaka and fava while exploring charming markets. The best season to visit is during the spring and early fall, when the weather is mild, and the island is less crowded.

Izmir is Turkey's cosmopolitan Aegean capital, a three-thousand-year-old port city with a vibrant waterfront kordon, the labyrinthine Kemeraltı bazaar, and easy access to the ancient city of Ephesus. Must-do experiences include tasting boyoz pastries, exploring the Roman Agora, and day-tripping to Ephesus and its Library of Celsus. April through June and September through November offer the most pleasant temperatures for exploration.

For more than fifteen centuries, Istanbul has been the pivot upon which empires turned — Byzantium, Constantinople, the Ottoman capital — and nowhere else on earth compresses so much history into a single horizon. The Hagia Sophia, the Blue Mosque, and the Topkapi Palace form an incomparable trinity of architectural genius along the Golden Horn; the Grand Bazaar's four thousand shops offer a sensory immersion unlike any other marketplace. Must-dos include a Bosphorus sunset cruise and a meal of mezze along the waterfront at Karaköy. Spring (April–May) and autumn (September–October) offer the most gracious climate for this inexhaustible city.