津波対策のために建設中の巨大なコンクリート製防潮堤 防災インフラと震災復興のイメージ / Large concrete sea wall under construction for tsunami protection.
Keywords
breakwater,
construction site,
levee,
infrastructure,
concrete,
construction,
construction,
japan,
open air,
beach,
coast,
equipment,
facility,
watchtower,
safe,
measure,
architecture,
civil engineering,
background,
material,
copy space,
daytime,
unmanned,
view,
property,
property,
security,
maintenance,
maintenance,
architecture,
design,
colossal,
breakwater,
public works