Danube Dream Voyage: Meetings on the Water! Taking a boat sightseeing in Budapest is a must-do when visiting the capital of Hungary. The views of the city and its monuments from the boat are simply stunning. Upon request, we can operate water limousines that offer a real luxury lounge feeling. Guests can cruise along the Danube River, see the House of Parliament, the Royal Castle, and Gellért Hill, or explore the hidden gems of the city by boat. They will get to pass under bridges, admire old buildings, and feel the relaxed atmosphere of being on the river.