old wooden water mill on the sai river, rural setting and clear blue sky

agriculture asia azumino azuminoshi beauty built clear colour conservation countryside culture daio day destinations environmental farm farming flowing food garden green growth horizontal hotaka hut idyllic image irrigation japan japanese landscape material meadow mill nagano nature outdoors park people photography prefecture river rural sai saigawa satoyama scene scenery scenics sightseeing springtime stream structure tranquil tranquility travel trees turning wasabe wasabi water wheel wood