Amsterdam, NetherlandsAvignon, FranceBasel, SwitzerlandBerlin, GermanyBordeaux, FranceBucharest, RomaniaBudapest, HungaryCairo, EgyptHanoi, VietnamHo Chi Minh City, VietnamLisbon, PortugalLondon, EnglandLyon, FranceParis, FrancePassau, GermanyPrague, Czech RepublicRegensburg, GermanyVienna, AustriaZurich, Switzerland OCG Class River Cruise Viking River Newest Ship:Viking PtahNumber of Ships:89Contact877-66-VIKINGwww.vikingrivercruises.com