offshore construction
installation of structures and facilities in a marine environment
oil platform
large offshore structure with oil drilling and related facilities
underwater hotel
offshore construction
Principality of Sealand
micronation in the North Sea
screw-pile lighthouse
lighthouse which stands on piles that are screwed into sandy or muddy sea or river bottoms
tripod
three-legged foundation for wind turbines, especially offshore structures
FINO research platforms
German offshore research facilities
Texas Tower
design of former military radar facility installed off the eastern United States seaboard
very large floating structure
Artificial islands used as infrastructure in aquatic environments
offshore wind farm
group of wind turbines in marine bodies of water
jacket
type of foundation for offshore structures like platforms or wind turbines
Republic of Rose Island
former country located in the Adriatic Sea, off the coast of Italy