The rigging mast of a sailing ship erected as a monument. Used for naval displays.
 

A site where the magnetic signature of ships was lowered thereby making them less susceptible to magnetic mines.
 

Excludes terms specific to MARINE CONSTRUCTION SITE.
 

A carving, often a bust or full-length figure, originally found above a ship's cutwater. Use as an external feature only.
 

An unidentified feature on the seabed recorded by fishermen as an obstruction to trawling.
 

A building used for the storage of rope made from the fibrous stems of the hemp plant.
 

A place where vessels can land passengers and goods.
 

Buildings, sites and structures associated with the construction and repair of ships and boats.
 

A scientific laboratory where marine life is studied and researched.
 

A building from where marine operations are directed.
 

Buildings, sites and structures associated with the defence of the coastline from foreign invasion.
 

A shore establishment for the teaching of maritime theory and practical skills.
 

A building providing accommodation, dining and recreational facilities for commissioned naval officers.
 

A building for the storage of all stores supplied for naval service other than victualling and armament.
 

Buildings, sites and structures used by mariners for purposes of navigation.
 

A free-standing building with enough space to hang and dry nets.
 

A component of another building, often a house, used for storing nets.
 

A building used by labourers who clean and pump the docks, and in general, assist shipwrights.
 

Non-military maritime flood and erosion defences.
 

A place of worship specifically for mariners and their families.
 

A building, usually associated with a port or dock, where seamen could get a meal and a cheap room. Often established by religious groups for the moral betterment of seamen.
 

A commercial premises supplying ships with provisions.
 

Graves known to be of shipwreck victims buried close to their site of discovery, as was customary until the 19th century, rather than in consecrated ground.
 

A structure inclined towards the water on which a ship may be built or lowered into the water.
 

Buildings, structures and sites for regulating the flow of water.
 

A building or site where the carcasses of whales were butchered and rendered into by products such as oil, fenk and whalebone.
 

The remains of a vessel which has either sunk or suffered structural damage to the extent where it can no longer function.