Arctic Explorer – Quest for the Northern Lights + Madrid APolymath » Arctic Explorer – Quest for the Northern Lights + Madrid » Best of Best of Arctic explorer276 PhotosAurora Borealis - Murmansk, Russia (Му́рманск, Россия) 2018, Jan 411 PhotosBest of Madrid, Spain29 Photos APolymath » Arctic Explorer – Quest for the Northern Lights + Madrid » Arctic Explorer – Quest for the Northern Lights + Madrid