Stock photography, photos: Threatening clouds over the hills Stock photos of Threatening clouds on the road to Milford Sound, Fjordland National Park, New Zealand Photograph: © Christian Kapteyn Click for a larger image and more information Keywords associated with this stock photo: outdoor, landscape, Christian Kapteyn, horizontal, New Zealand, south island, NZ, scenic, secluded, remote, rural, unspoiled, isolated, tourism, tourist, attraction, destination, travel, cloud, storm, weather, afternoon, threatening, natural, dramatic, grey, gray, NZ, hill, mountain