Meeting at the Cardinal Marina located near the Zoological Garden and Centennial Hall. A cruise on the Oder River, the second longest river in Poland, is an ideal opportunity to admire the beautiful panorama of the Old Town and Wrocław's numerous bridges. The most famous is the steel-built Grunwald Bridge - one of the symbols of the city. During the cruise from the deck of the cruise ship you can see many monuments such as: Szczytniki Sluice, Pressure Tower or the island of Ostrów Tumski - the oldest part of Wroclaw.