A gateway to the inner part of an Ancient Egyptian temple.
A tower-like structure, usually one of a series, used to support high-voltage electricity cables.
A structure used to mount engines, missiles etc., to the underside of an aircraft wing or fuselage.
A starting derrick for an aeroplane.
A post, tower, etc. as on an aerodrome, or flying ground, serving to bound or mark a prescribed course of flight.
An obelisk.
A traffic cone.
An orange marker designating one of the four corners of the end zone in American football.
A rigid prosthesis for the lower leg.