Ключевые слова: asia, asian, biggest, blue, culture, eruption, exotic, forest, holiday, house, indonesia, indonesian, island, lake, lake toba, landscape, largest, medan, mountains, natural, nature, north, north sumatra, panorama, panoramic, parapat, perapat, rainforest, resort, sky, sumatera, sumatra, toba, tourism, tourist, tropical, vacation, volcanic, volcano, water,