コンクリート堤防

Concrete breakwater blocks lined up on the shore
kazikr

kazikr

Monochrome view of a concrete seawall with waves and cloudy sky
RYUURI

RYUURI

Coastal scene with a breakwater and concrete blocks by the sea
@kousukeshimasaki

Shimakou

Concrete breakwater structures lined up against a blue sea and sky
@yu6101photo

Yuya

Calm sea view with concrete pier structure
mame

mame

Concrete pier surrounded by blue sky and water with a red lighthouse
@naosami

yslab

Concrete breakwater with lighthouse in the background against a blue sky
@yu6101photo

Yuya

Close-up of a concrete breakwater structure against ocean waves with blue water
あおねこ

あおねこ

Scenic view of blue ocean and white clouds with concrete breakwater
mcnini

mcnini

View of ocean waves and concrete blocks on a breakwater
ookinate23

ookinate23

Black and white seascape with concrete block jetty and birds flying in the sky
chiru_na

chiru_na

Seaside view with a concrete breakwater and a blue ocean
みぃこ*

みぃこ*

Waves on the sea with a concrete breakwater in the background
@toshikuns

としくん

Scenic view of blue sea and concrete breakwater
はるひ

はるひ

Concrete breakwater with tetrapods being washed by waves
ookinate23

ookinate23