blue sky
cherry
cherry blossom
cherry blossom viewing
cherry blossoms
cherry tree
clear sky
cultural heritage
cultural site
flower
flower viewing
green
iron and steel
izu
izunokuni
japan
nature
nirayama
nirayama reverberatory furnaces
pink
plant
reverberatory furnaces
shipbuilding and coal mining
shizuoka
sites of japan
spring
sunny
tree
world cultural heritage