Uncover the glories of the Venetian and Hellenic Empires on a voyage to spectacular Adriatic shores. Discover Croatia’s Dalmatian Coast, explore the palace at Split and stroll the medieval streets of the walled city of Dubrovnik. Sail through scenic fjords to the remarkably preserved Kotor, Montenegro’s historic gem. On Greek shores, call at Corfu, with its inviting old town, and Katakolon, gateway to the Peloponnese and Olympia.

Sail storied seas once ruled by mighty empires and flourishing city-states. Visit Naples, gateway to Pompeii, and Messina, Sicily’s cultural crossroads. Discover Crete, the former seat of the once-flourishing Minoan kingdom. Explore the remarkably preserved city of Ephesus, a UNESCO World Heritage Site. Immerse yourself in Athens, the “birthplace of democracy,” where the Acropolis rises above the city and the bustling Plaka District.

Savor shared moments with locals enjoying sangria in sun-dappled courtyards, zesty paella and the sounds of the Spanish guitar. On this journey, you’ll explore the wonders of Spain, from the ornate walls of the Alhambra to the Gothic Cathedral and Giralda Bell Tower in Seville.

Greece doesn’t ease you in, it goes straight for the icons. Start in Athens before heading to Nafplio, Mycenae, Delphi and Kalambaka, where ancient citadels, oracle stories and Meteora’s sky-high monasteries bring the legends to life. Then swap mainland drama for island time as you ferry between Mykonos, Naxos and Santorini. Think whitewashed lanes, hands-on local flavors, volcanic wines and cliffside views that know exactly how to steal the show. Ancient wonders, Aegean sunshine and plenty of time to make it your own? That’s Greece done the Costsaver way.

Sorrento is known for its aromatic olive oils and yummy limoncellos. Here's an exclusive chance to taste these delicacies when you take a tour of olive and citrus farms.

11 Days, featuring: Wertheim

Set sail on a voyage spanning both the New World and the Old. Explore the Portuguese influence and tropical beauty of the “Garden Island” of Madeira. Immerse in the enchanting Caribbean landscapes and half-French, half-Dutch culture of St. Martin. Journey across the legendary Mediterranean Sea, home to some of history’s greatest empires, and the storied Atlantic Ocean, its deep waters providing a centuries-old passageway between Europe and the Americas.

Challenge yourself to a journey from pretty Porto to the historic Cathedral of Santiago de Compostela on a 10-day alternative coastal Camino trail. This Portuguese Camino trail passes through coastal Baiona, Vigo and Redondela, and joins the pilgrim route onwards to Pontevedra, Caldas de Reis and Padron, finishing in Santiago de Compostela. You’ll embark on a journey through the countryside in mostly north-western Spain, retracing the ‘Way of Saint James’, trekking past the Bay of Vigo and visiting old churches and quaint villages. As one of the three most important Christian pilgrimages, you’ll take part in a powerful journey through some idyllic landscapes and beautiful towns.

See spectacular Spain on this 11-day guided tour. Meet a local on the Green Coast of Asturias — a verdant beach along the wild Cantabrian Sea — for a lunch made of locally sourced ingredients and cider. In Oviedo, join a Local Expert for a tour of the town’s 9th Century churches and the Cathedral of the Holy Savior. See the most beautiful village in Spain, Santillana del Mar, where you can wander cobblestone streets until you reach its scenic town square. Relax at your luxury beach resort in Santander, taking in views of the bay below. In Barcelona, allow a Local Expert to lead you through the Roman Gate to the Sagrada Família, a spectacular basilica with towers that seem to touch the sky...

Spain doesn't do anything by halves. Good thing you're here for all of it. Eat your way through Madrid, watch flamenco set the room on fire, and let high-speed rail carry you between Sevilla's Alcazar and Granada's Alhambra like a local. Taste your way through an olive oil farm and a working winery, then let Barcelona's Sagrada Familia close the show.

A half-day tour of Ephesus which includes a visit to the House of the Virgin Mary.

Sail the picturesque Rhine River and explore a region celebrated for its history and charm. The Middle Rhine, a UNESCO World Heritage Site, is lined with castles, cathedrals and vineyard-laden hills. In Alsace, French and German traditions intertwine, creating a cultural tapestry renowned for its cuisine and architecture. History and innovation are revealed at Kinderdijk, where the Netherlands’s iconic windmills stand as symbols of Dutch ingenuity.

Discover the beauty and charms of the Douro River on this immersive journey across the breadth of Portugal. As the only 11-day cruise on the Douro, this Scenic journey gives you more time to explore this remarkable region.