Show a long pile (for example: a heavy timber or section of steel, wood, or concrete) forced into the earth that may serve as a support (for example: for a pier) or as a free standing pole within a marine environment.

Show a steep, vertical, or overhanging face of rock and/or soil.

Show a connected set of pipes for conveying liquids, slurries, or gases.

Shows the location of approach lighting systems

Shows a structure that connects two locations and provides for the passage of a transportation route (for example: a road or a railway) over a terrain obstacle (for example: a waterbody, a gully, and/or a road).

Show a defined path on an aerodrome established for the taxiing of aircraft and intended to provide a link between one part of the aerodrome and another.

Show a hill or mountain situated over an opening or openings in the Earth's crust through which lava, cinders, steam, and/or gases, are or have been expelled.

Shows a structure that protects a waterbody region (for example: a shore, a harbour, and/or an anchorage) from water waves by preventing them from reaching the protected region or reducing their magnitude.

Shows a relatively permanent structure, roofed and usually walled and designed for some particular use.

Show a small building, generally of light construction, that usually has one or more open sides.

Show a tract containing a concentration of buildings and/or other structures.

Show an embankment or wall for protection against waves or tidal action along a shore or water front.

Shows an artificial waterway with no flow, or a controlled flow, used for draining or irrigating land.

Show a mouth of the cave

Shows a shallow place in a body of water used as a crossing.

Shows a site and associated structures devoted to the burial of the dead.

Show a vertically decending part of a watercourse where it falls from a height (for example: over a rock or a precipice).

Show the location at which a watercourse disappears into the terrain.

Shows a barricade that protects an aircraft, equipment, and/or facility from hostile action.

Show a narrow route through a mountainous region or over a mountain range.