Heliport


             urn:aero:airm:1.0.0:ConceptualModel:Subjects:BaseInfrastructure:AerodromeInfrastructure:Heliport

An aerodrome or a defined area on a structure intended to be used wholly or in part for the arrival, departure and surface movement of helicopters.

Source: ICAO Annex 1,

Related:
has AerodromeReferencePoint
alternate Heliport
can be on VerticalStructure
can be Aerodrome