watercourse goes underground here (pipes)

Cooper Park, or Fletcher Street Reserve? Both?

The (original) Cultana Training Area is here, it's not exactly clear from imagery exactly where it starts and ends.

See also https://www.energymining.sa.gov.au/industry/minerals-and-mining/communities-and-land-access/mineral-exploration-and-land-access/defence-land/cultana-training-area

sydney water pumping station?

ID this utility infrastructure

VTS tower or just port ops? not signposted

this section of track has been permanently closed. the track from the creek heads north to join the loop track.

gate. also, stream under road (heading east)