Ключевые слова: blue sky, chain, clear sky, echigo mountain range, farm, field, forest, green, grove, japan, landscape, mount, mountain, mountain chain, mountain range, nagaoka, nature, niigata, paddy field, range, rice field, rural landscape, rural scene, rural scenery, rural view, scene, scenery, snow, snow cap, snowcap, spring, sunny, terraced paddy field, terraced rice field, tree, view, water, winter, wood, woods, yamakoshi,