It’s easy to see why Barcelona is the most-visited city in Spain. As the capital of the country’s Catalonia region, this cityscape’s cultural mosaic pieces together a 2,000-year-old hodge-podge of sun-drenched beaches, cutting edge architecture and a world-renowned dining and drinking scene. Catalan architect Antoni Gaudi left his modernist handprint all over the city, while medieval treasures linger in historic Gothic Quarter squares. Get lost in the whimsical gardens of Park Guell or savour a chef-led Catalan cooking class. Browse art collections dedicated to Picasso and Miro – or ride a cable car to the top of Montjuic Hill, relishing citywide views along the way.

Although originally called ‘Nakaia’, France’s Nice is as delightful as its name suggests to English speakers. Take a bus or taxi into Nice’s Old City to explore its history-spanning architecture and pristine French Riviera beaches with your Nice cruise. Or stick closer to Villefranche-sur-Mer, where your ship will dock, and take a day-trip to the mountaintop town of Eze. No matter how you spend your time in the de facto hub of France’s Cote d’Azur, you’ll enjoy the added benefit of being close to Italy, which means delectable pizza, fragrant espresso and the sounds of a second Romance language.

For Renaissance treasures, nothing compares. The Uffizi is home to Michelangelo’s David, Botticelli’s Birth of Venus and Leonardo’s Annunciation – just to start. Add architectural icons like Brunelleschi’s Duomo, or the Baptistry with its Gates of Paradise.

With 28 centuries of celebrated history, Rome holds the edge when it comes to unrivalled adventures. The city that sparked the world’s largest empire is very much alive today with a jumble of ancient ruins, world-renowned art and vivacious street culture. Here you can live ‘la dolce vita’, recalling the glory days of Ancient Rome and twirling forks full of pasta in a trattoria. Ride past centuries-old basilicas in a three-wheeled Ape Calessino, or stand in awe of paintings by Italian masters at Villa Borghese. Whether it’s Vatican City’s spiritual allure, Trastevere’s backstreet charms or the Colosseum’s embattled legacy – The Eternal City endures with endless adventures.

Looking at a map of Europe, you might be forgiven for missing Kotor — a tiny port in the already-tiny country of Montenegro. But from the moment your Kotor cruise docks, you’ll enter a larger-than-life world of mighty forts and towering sea cliffs, the air filled with the refreshing smell of the ocean. With a Montenegro cruise, you can explore the attractions inside Kotor’s fortified Old City, one of the Mediterranean’s best-preserved medieval towns. Don’t miss the Cathedral of St. Tryphon, an ornate church first consecrated in 1166. Then, scale St. John’s Fortress — the hilltop fortifications, dating back to the 6th century, offer the best views of the city, the harbor and the surrounding mountains.

Thick 16th-century stone walls encase the entire Old Town of Dubrovnik. But there are no boundaries on the endless adventures you’ll discover amongst its orange-roofed ramparts. With a made-for-TV appeal – Game of Thrones was actually filmed here – the city commands your attention with the perfectly preserved Rector’s Palace, elaborate Onofrio’s Fountain and baroque St Blaise’s Church, named after the city’s patron saint. You can browse museum collections showcasing Croatian artwork, period furniture and ship-building traditions. Stand in awe of the Franciscan Monastery library’s 30,000 volumes. Or to get your heart pumping, go cliff diving into the sea and kayak crystal blue waters, with the ‘Pearl of the Adriatic’ shimmering in the distance.

Zadar is one of the Dalmatian Coast’s best-kept secrets – and adventure in this tucked-away treasure teems with centuries of charm. As the oldest continuously inhabited Croatian city, its time-worn history is perpetually on display amongst old city walls and Venetian gates. And its zany way of life keeps this dynamic city thriving today, from the waterfront Riva promenade to the untouched surrounding islands. One minute you might mingle over coffee in People’s Square, the next plunge into turquoise waters off Ugljan Island. You can enter church treasuries, cycle around Old Town, or check out fascinating museum exhibits. Adventure in Zadar leads you away from the crowds to discover off-the-beaten-track wonders.

The off-the-path Emilia-Romagna region of northern Italy offers adventure for every taste. Explore the ancient town of Ravenna, best known for the seemingly endless Byzantine mosaics adorning its churches and monuments. Plus a powerhouse collection of eight UNESCO sites. Or venture to nearby Bologna to wander its portico-lined streets teeming with medieval relics— not to mention some of Italy’s most delectable cuisine. In this part of Italy, you can do a bit of it all. From sunning along the beaches of Punta Marina to engine revving at the Lamborghini Museum, and catching cutting-edge modern art at the MAMbo to taking a hands-on lesson in Bolognese cooking.