Join Karine Hagen to experience the highlights of Prague, one of the intriguing destinations you can visit on an extension after your Danube River journey. Visit a centuries-old microbrewery, watch Kampa Park’s executive chef prepare a regional duck dish and discover the oldest synagogue in Europe. Then, tour the Lobkowicz Palace in the Prague Castle grounds and hear the fascinating story of its namesake royal family, including Viking godmother Princess Stephanie Lobkowicz.