Green-barred swallowtail (Papilio palinurus) (Papilionidae), Grevenmacher Butterfly Garden, Luxembourg, Europe

travel destination photography color image horizontal day outdoors nature natural world animals insects one insect close up close ups butterfly butterflies wings green green barred swallowtail green barred swallowtails green barred swallowtails green barred swallowtail swallowtail swallowtails papilio palinurus grevenmacher grevenmacher butterfly garden luxembourg europe