The Best of Austria & Switzerland with Romantic Rhine

The port of Vienna is a cultural gem along the Danube River, famous for its stunning architecture, rich history, and vibrant culinary scene. Must-do experiences include sampling authentic Wiener Schnitzel and visiting the picturesque village of Dürnstein. The best season to visit is spring or early fall, when the city's gardens bloom and outdoor activities abound.

The port of Vienna is a cultural gem along the Danube River, famous for its stunning architecture, rich history, and vibrant culinary scene. Must-do experiences include sampling authentic Wiener Schnitzel and visiting the picturesque village of Dürnstein. The best season to visit is spring or early fall, when the city's gardens bloom and outdoor activities abound.

Régua, gateway to Portugal's vertiginous Douro Valley wine country, sits at the point where the river enters its most dramatic gorge — terraced vineyards climbing impossible slopes on every side, their schist walls a testament to generations of viticultural determination. The Wine Museum in Pinhão's art nouveau azulejo station captures the region's soul, while the great quintas — Ramos Pinto, Croft, Niepoort — open their cellars for intimate tastings of vintage port and luminous dry whites. Harvest season in September and October transforms the valley into a festival of colour and ferment.

Mondsee, the "Moon Lake" town in Austria’s Salzkammergut, is home to the baroque basilica made famous by The Sound of Music, UNESCO-listed prehistoric pile dwellings, and one of the region’s warmest swimming lakes. Must-dos include the Guggenbichler baroque altarpieces in St. Michael’s, swimming in the crystal-clear lake, and tasting Mondseer cheese with Salzkammergut pastries. Visit May through September for lake swimming, or December for the atmospheric Christmas market.

Ruse, Bulgaria's elegant Danube gateway, surprises with a Belle Époque city centre of Austro-Hungarian grandeur — neoclassical facades, ornate fountains, and a Liberty Monument that would not look out of place in Vienna. The city serves as the gateway to the spectacular Rusenski Lom Nature Park, whose limestone canyon shelters medieval rock-carved monasteries of eerie beauty. The remarkable Basarbovo Monastery, still inhabited by monks, clings to cliffs above the turquoise river. Local wineries produce distinguished Mavrud and Cabernet from the nearby Danube plains. May through September offers the most pleasant temperatures for exploration.

Salzburg is a baroque masterpiece set against the Eastern Alps, where Mozart's birthplace, the mighty Hohensalzburg Fortress, and one of Europe's oldest restaurants create a cultural tapestry unlike any other Austrian city. Visitors should not miss the Salzburger Nockerl soufflé at a centuries-old dining room and an evening concert in one of the Altstadt's intimate recital halls. The city is magnificent year-round, though late spring through early autumn — particularly during the Salzburg Festival in July and August — offers the finest confluence of weather, culture, and river cruising conditions.

Donji Milanovac is a tranquil Serbian town on the banks of Lake Đerdap, nestled within the dramatic Iron Gates gorge of the Danube and surrounded by pristine national parkland. Visitors should not miss the Lepenski Vir archaeological site, home to seven-thousand-year-old Mesolithic sculptures, and the restored medieval fortress at nearby Golubac. The ideal time to cruise through the Iron Gates is from late May through September, when long daylight hours illuminate the gorge walls and riverside terraces invite lingering over fresh riblja čorba and local šljivovica.

Belgrade, the 'White City' rebuilt at least forty times at the confluence of the Danube and Sava rivers, surprises every visitor with its raw, uncurated vitality — a capital that wears its turbulent history lightly while embracing the present with irresistible energy. The Kalemegdan Fortress, fortified for over two thousand years, offers the most dramatic river panorama on the entire Danube; below it, the Skadarlija cobblestone quarter fills nightly with kafana musicians and the aromas of Serbian rakija and roasted meats. Belgrade's nightlife — centered on the floating river clubs called splavovi — is genuinely legendary in Europe. Spring and early autumn offer the most comfortable conditions; the Iron Gate gorge is two hours downstream by river.

St. Moritz, a luxurious Swiss alpine resort, is famous for its winter sports and stunning landscapes. Must-do experiences include savoring local dishes like "Capuns" and exploring the charming markets. The best season to visit is winter, when the town transforms into a snowy wonderland, ideal for skiing and other activities.

Zermatt, Switzerland, is a picturesque alpine port known for its stunning views of the Matterhorn and rich mountaineering history. Must-do experiences include savoring local dishes such as Raclette and Fondue, and exploring nearby attractions like Grindelwald and Gruyeres. The best time to visit is during the summer months when the weather is pleasant for hiking and outdoor activities.