A container intended to store liquid or solid material partly or totally below grade and that is typically open.

Is a support structure intended to span a space.

Is an enclosure intended to hold and protect electrical components.

A physical object that is an enclosed space.

Structure to allow water or a pipeline to pass under a road/railway through a pipe or concrete tube. Typically if span greater than 12ft (3.7m) then structure is a bridge

A drain is the primary vessel or conduit for unwanted water or waste liquids to flow away

A moving staircase consisting of an endlessly circulating belt of steps driven by a motor, which conveys people between the floors of a building.

A building or area within a building that is used for activities associated with manufacturing, engineering works and maintenance and is not an office building.

a raised level surface on which people or things can stand.

A narrow excavation of considerable length cut into the ground.

a passage or path, especially one that is covered or raised above the ground