[Axenolith]

Those look like models and the tunnels look like they would have taken a mining operation visible from Mars to construct.

[bravo whiskey]

The one picture showing the front of the missile looks loke a SCUD missile and erector frame. I know because i am building a model of one. The transporter can be almost anything.

[House Atreides]

Those look like models and the tunnels look like they would have taken a mining operation visible from Mars to construct.
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No, they’re NOT models and the tunnels are real. I’m reasonably certain that Western intelligence agencies have a good understanding of where this is... there would have been a huge amount of spoil from the tunnelling operation being trucked out and deposited somewhere.