Northern Europe from Genoa

La Superba — 'the Proud' — earned its epithet as one of the four great maritime republics of medieval Italy, and Genoa's UNESCO-listed Palazzi dei Rolli, some of the finest Renaissance and Baroque palaces in Europe, still announce the city's historic ambitions with magnificent authority. Renzo Piano's revitalised old port introduces a modern chapter alongside the medieval carruggi, the labyrinthine alleys where the city's true character breathes: Ligurian focaccia straight from the wood oven, pesto ground to ancient recipes, and farinata — chickpea flatbread — served on marble counters since the twelfth century. Spring and autumn offer the most pleasant conditions for exploring this underestimated city.

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.

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.

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.

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.

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.

Brest is Brittany's principal Atlantic port, where seventeen centuries of naval heritage meet vibrant Breton culture in a city rebuilt with defiant spirit after wartime destruction. Visitors should explore the ancient Château de Brest, feast on buckwheat galettes and Cancale oysters, and take excursions to the dramatic Crozon Peninsula. May through September is ideal, especially during the biennial Fêtes Maritimes tall ship festival.

Warnemünde is a beguiling Baltic seaside town at the mouth of the Warnow — at once a historic fishing port documented since 1195, an East German nostalgic resort beloved for its endless sandy beach and candy-striped lighthouse, and the maritime gateway to the proud Hanseatic city of Rostock just minutes away. The broad promenade, traditional Strandkörbe wicker beach chairs, and lively harbor-front fish restaurants give the town an unhurried, timeless character quite distinct from Germany's busier North Sea resorts. Summer is the prime season, when the Baltic's mild waters warm for swimming and the Rostock sailing regatta brings vibrant nautical pageantry to the harbor.

Gdynia is Poland's self-made Baltic port city, built from scratch after World War I with remarkable interwar modernist architecture and a maritime heritage preserved in historic warships. Visit June through September via Cunard or Princess Cruises for easy access to the Tricity trio of Gdynia, glamorous Sopot, and Hanseatic Gdańsk — together forming the Baltic's most culturally rich coastal conurbation.

Klaipeda, Lithuania's sole seaport and a 13th-century Hanseatic gem, enchants with its half-timbered Old Town, exceptional smoked fish traditions, and proximity to the UNESCO-listed Curonian Spit — a dreamscape of towering sand dunes and painted fishing villages best explored from the charming hamlet of Nida. The Baltic summer season, from late May through September, delivers luminous evenings that stretch past ten o'clock, ideal for wandering cobblestone lanes and savouring cold beet soup on a sunlit terrace.

Riga, Latvia’s capital, is a vibrant port known for its rich history, stunning architecture, and dynamic atmosphere. Must-do experiences include wandering the cobbled streets of Old Riga and savoring local dishes like gray peas with speck. The best season to visit is during the summer months when the city comes alive with festivals and outdoor activities.

Tallinn’s port offers a captivating blend of history and modernity, with its medieval Old Town recognized as a UNESCO World Heritage site. Must-do experiences include exploring the iconic Raekoja plats and indulging in local culinary delights like kama and smoked herring. The best season to visit is during the summer when the city comes alive with festivals and outdoor activities.

Helsinki’s port is a gateway to a captivating blend of history, modern architecture, and vibrant culture, making it a must-visit destination in the Baltic Sea. Highlights include savoring traditional Finnish dishes at the lively Market Square and exploring nearby attractions like the UNESCO-listed town of Rauma. The best season to visit is during the summer months when the city comes alive with festivals and outdoor activities.

Stockholm's port is a stunning gateway to one of Europe’s most beautiful cities, uniquely positioned on fourteen islands. Must-do experiences include savoring traditional Swedish dishes like **köttbullar** and exploring nearby attractions such as Visby and Malmö. The best season to visit is during the summer months when the city is vibrant with life and outdoor activities.