Arrive in Düsseldorf this morning and take a motorcoach to Venlo, where you will have the unique opportunity to visit the Floriade World Horticultural Expo. Bringing together more than 100 exhibitors from dozens of countries, the Floriade Expo grounds will feature five themed zones connected by wooded areas. Each of the zones contains its own horticultural exhibits, cultural attractions, activities, restaurant, music, dance and theatrical performances. Late this afternoon, travel to Cologne, where your ship is now docked. Enjoy a guided walking tour through the old part of the city and a visit to the fabled 13th-century Gothic cathedral. Late tonight, the ship departs for Rüdesheim. Meals B,L,D