Japanese Koi Fish Swimming On Transparent Water Pond Under Sunny Sky In Tokyo, Japan

amur carp breed amur carp koi carp aquaculture koi ponds carp japanese koi fish freshwater koi fish fish fish glide pond stream clear water koi aquatic goldfish habitat nishikigoi animal wildlife swimming environment aquarium gold colored underwater water national geographic animals japan nature japanese transparent summer garden landscape feng shui relaxation close up sunny background park relaxing ornamental lifestyles tokyo elegance ornate textured black