Krems at Leisure or Optional Wine Tasting . Dock in Krems in the afternoon. Your ship remains docked here until about midnight, so you are free to explore this charming town on your own. Or, you may choose to join us for an optional wine tour and tasting. Erhard Mörwald, Viking’s own vintner, will guide you through his cellar and vineyard and walk you through a tasting of his wine. (cost of the optional tour is 44 euros, which includes motorcoach transportation, guide services, and a wine tasting). Included Meals: Breakfast, Lunch, Dinner