marine structures
Structures built in relation to water in general, especially seaward of the high-water line of the major water bodies (oceans, seas, bays); use "offshore structures" for construction built on continental shelves.
Structures built in relation to water in general, especially seaward of the high-water line of the major water bodies (oceans, seas, bays); use "offshore structures" for construction built on continental shelves.
