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the whole mountain
全山が紅葉し美しい景色が広がる。
The whole mountain is covered in autumn leaves, creating a beautiful scenery.
全山が雪に覆われて静かだ。
The whole mountain is covered in snow and it's quiet.
全山に花が咲き誇り春を迎える。
The whole mountain is in full bloom, welcoming spring.