Small-Group Prague City Walking Tour Including Vltava River Cruise and Lunch. See some of Prague’s top attractions and hidden gems on a full-day tour of the city! Explore must-visit sites like Wenceslas Square and the Old Town by foot, and enjoy a traditional Czech lunch. Then, hop aboard a replica of a 19th-century sailboat to glide down the Vltava River, passing underneath Charles Bridge, and finish the tour inside St Vitus Cathedral – part of the UNESCO-listed Prague Castle complex. Book Now and Save 20% Off Small-Group Prague City Walking Tour Including Vltava River Cruise and Lunch.