Stock photography, photos: Couple walking dog in twilight Stock photos of Two people walking dog against twilight skyline with town in background Photograph: © Alan Oliver Click for a larger image and more information Keywords associated with this stock photo: 2, two, people, couple, pair, walking, strolling, walk, amble, dog, relax, recreation, bag, shopping, dusk, twilight, blue, tone, skyline, silhouette, path,