2 Star Along the Danube - Passau - Vienna - Budapest aboard the Primadonna Tour Reviews — 0 to 0 of 0
Easy Bike + Boat Tour in Austria, Germany, Hungary, Slovakia
Get ready for a treat! This bike and boat tour along the mighty Danube is similar to our other Four Country Tour but is offered on a premium ship! The Primadonna is a top-class river cruiser and…