二瀬ダム(埼玉県秩父市)
Keywords
dam,
arched,
asia,
japan,
lake,
concrete,
wall,
cliff,
facility,
infrastructure,
architecture,
construction,
power generation,
hydro,
hydraulic,
energy,
nature,
landscape,
view,
landscape,
image,
background,
material,
space,
copy space,
environment,
eco,
ecology,
clean,
textured,
textured