Endless adventures await in Rome. With two and a half thousand years of history, art and culture, it is no wonder Rome is one of the most visited cities on the planet. Gaze at the masterpieces of the Vatican or walk into the past with visits to ancient relics, historic monuments and legendary museums. Or people-watch while sipping on an espresso in a quaint cafe.

The history of Salerno is as rich and vibrant as its surrounding landscapes. The site of ancient settlements (Neolithic mummy remains discovered here), Salerno has been home to vast empires and was the site of Medieval Europe's first medical school. A trip to Salerno makes it easy to understand why countless people have been drawn to its location along the Gulf of Salerno. Nestled between the mountains and the sea at the southeastern point of the famed Amalfi Coast, Salerno boasts sun-drenched beaches, nature reserves and parks, historic sites and delicious local cuisine.

The ancient port city of Catania is situated in the shadow of the famous active volcano, Mount Etna, which dominates the landscape and is intertwined with the town's history. Steeped in a storied past, Catania's squares, cathedrals and other historic sites are a must-visit on a guided tour, as are its open-air markets and friendly cafes that offer a taste of modern life in the region. You can also journey outside Catania to explore the surrounding lava fields and unique rock formations or hike, bike or go off-roading on one of the trails crisscrossing the volcano for an unforgettable outdoor adventure.

Marseille, a port city in southern France, has been a crossroads of immigration and trade since its founding by the Greeks circa 600 B.C. At its heart is the Vieux-Port (Old Port), where fishmongers sell their catch along the boat-lined quay. Basilique Notre-Dame-de-la-Garde is a Romanesque-Byzantine church. Modern landmarks include Le Corbusier’s influential Cité Radieuse complex and Zaha Hadid’s CMA CGM Tower.

With its youthful spirit and natural beauty, the Balearic island of Ibiza (or "Eivissa," as it's known locally) is perfect for those who love the outdoors. The beach coastline is majestically rugged, and the hills are covered with olive and fig trees. Two of the most popular beaches are Talamanca and Ses Figueretes. The capital of Ciudad de Ibiza offers a variety of experiences to discover, especially in the historic Dalt Vila district. From the 16th century Castle of Ibiza to the Museum of Contemporary Art and scenic strolls along beautiful cobblestone streets, there's something for everyone.

The capital of Catalonia, and one of its provinces, Barcelona, is a place of palpable history, where you can lose yourself strolling down the medieval streets of the Barri Gotic. It's a city designed to delight the senses: visit other-worldly Modernista churches like Gaudi's La Sagrada Familia, or treat yourself at a street side cafe to Patatas Bravas or a Passion Fruit Mojito. Explore more of Barcelona on a European cruise!