Very British: Beatles, Belfast and black tea

Travemunde, Germany is a distinctive port city where deep cultural heritage meets authentic local atmosphere, featured on itineraries by Hapag-Lloyd Cruises. Must-do experiences include walking the historic center to experience the layered architectural heritage, and seeking out the regional culinary traditions at a locally favored establishment away from the port area. The optimal time to visit is June through August, when summer months bring the warmest temperatures and longest days.

Edinburgh, Scotland’s volcanic capital, layers medieval drama along the Royal Mile with Georgian elegance in the New Town, crowned by a castle on an extinct volcano and home to the world’s largest arts festival each August. Must-dos include exploring Edinburgh Castle and Holyroodhouse, touring the Royal Yacht Britannia at Leith, and tasting whisky at the Scotch Malt Whisky Society. Visit August for festival season, or spring and autumn for atmospheric light and fewer crowds.

Invergordon is a charming port town in the Scottish Highlands, known for its rich history and scenic beauty. Must-do experiences include exploring the historic Battlefield of Culloden and savoring traditional dishes like haggis and cranachan. The best season to visit is during the summer months when local festivals and events bring the vibrant culture to life.

Portree is the colourful harbour capital of Scotland's Isle of Skye, gateway to the dramatic Cuillin mountains, the Old Man of Storr, and the otherworldly Quiraing landscapes. Must-do experiences include hiking the Trotternish ridge, tasting Talisker whisky at the distillery, and dining on Skye lobster at acclaimed restaurants. May through September offers the longest days, though Skye's moody weather adds dramatic atmosphere year-round.

Belfast, Northern Ireland’s capital, is a vibrant port city renowned for its rich shipbuilding heritage, highlighted by the Titanic Belfast museum. Must-do experiences include exploring the historic Cathedral Quarter and tasting traditional dishes like Irish stew and soda bread at St. George's Market. The best season to visit is during the spring and summer when the city comes alive with festivals and outdoor events.

Liverpool, an historic port city, is renowned for its unique blend of vibrant culture and rich maritime heritage. Must-do experiences include sampling authentic Scouse and exploring the Three Graces along the waterfront. The best season to visit is during the mild summer months, when festivals and events enliven the city’s atmosphere.

Fishguard is a characterful Welsh coastal town on the Pembrokeshire coast, famous as the site of the last invasion of Britain in 1797 and the filming location for Under Milk Wood. Visitors should explore the harbourside Lower Town, view the Last Invasion Tapestry, and walk sections of the spectacular Pembrokeshire Coast Path to spot seals and seabirds. May through September offers the best weather for coastal walking and exploring nearby St Davids.

Fowey (pronounced "Foy") is a captivating Cornish harbour town on England's south coast, steeped in medieval maritime history and the literary legacy of Daphne du Maurier, whose novel Rebecca was inspired by the nearby Menabilly estate. Visitors walk the spectacular South West Coast Path, feast on Cornish crab and proper cream teas, and explore narrow lanes cascading to a waterfront of bobbing sailboats. Carnival Cruise Line, Crystal Cruises, Oceania Cruises, and Ponant tender passengers here between May and September.

Portsmouth, Dominica, Dominica is a distinctive port city where deep cultural heritage meets authentic local atmosphere, featured on itineraries by Ponant. Must-do experiences include exploring the vibrant local markets for regional specialties and fresh seafood, and discovering the waterfront quarter where maritime heritage meets contemporary energy. The optimal time to visit is November through April, when cooler dry months offer the most comfortable conditions for exploration.

Hamburg — once the 'Gateway to the World' and still Germany's greatest port — combines Hanseatic grandeur with an unmatched contemporary creative energy. The Speicherstadt, a vast nineteenth-century brick warehouse district now housing design studios, museums, and the Elbphilharmonie concert hall perched dramatically above the Elbe, exemplifies the city's gift for transforming history into living culture. The Reeperbahn's legendary nightlife, the Alster lake's elegant promenades, and an exceptional restaurant scene anchored by the finest fresh fish from the daily harbour market complete an irresistible portrait. Hamburg rewards visits year-round, though May through September offers the longest, most luminous days.