Warrumbungles from Tooraweena

[mithrandir]

Along the roads to Siding Spring are a set of billboards of the planets at the right relative distance and size. This is the view behind the Uranus sign.

[Lumen Miner]

How random! Is there sometype of astronomy facility around there?

[mithrandir]

Not until you get to Coonabarabran. Then every second property on the road from town seems to have at least one dome. Here's the Sun billboard at Siding Spring with the locations of the planet billboards.