17 may Adventure Travel airline to norway alta river Bardu bergen book norway dividalen Europe festivities Finnmark fjords flight to norway flight to oslo guide to oslo hammerfest hotels in norway hotels in oslo Hurtigruten karasjok Kautokeino Kirkenes Larvik Lillehammer Lofoten lyngen midnight sun mountains Narvik north cape Norway norwegian Norwegian tickets oslo road trip in Norway round trip salmon rivers Saltsraumen scandanavian Spitsbergen stravanger Svalbard Tana river train Travel Tips travel to norway Troms trondheim vikings visitnorway