honen'ike pond dam in the sanuki mountain range at kan'onji, kagawa prefecture, japan

green hounenike honen pond dam history famous architecture arch amazing aerial asia asian buttresses countryside dawn dusk evening foliage forest golden hour hills 039 ike infrastructure irrigation japan japanese kagawa kan onji lake landscape location mountains natural nature outdoors park place prefecture reservoir rural sanuki shikoku structure summer trees twilight woods 39aph39 mountain range dates 1930