Colourful Koi Fish Surfacing In Clear Water Of A Garden Pond At Sunny Day In Tokyo, Japan

koi amur carp cyprinus rubrofuscus fishes carps fish pond garden pond shoal swimming group habitat surfacing cyprinidae pool animal environment japan national geographic japanese orange lake scene asia water tokyo naturenatural transparent clear day park colourful close up behavior colorful garden air summer breathing surface moving ornamental sunny outdoor red landscape crystal yellow black